Merge from origin/emacs-27

186152ba40 Pacify gcc -Wunused-function on Ubuntu 18.04.3
4cd143aded Fix copyright years by hand
365e01cc9f Update copyright year to 2020
cd2c156163 ; * etc/NEWS: Make the description of XDG fallback more ac...

# Conflicts:
#	etc/NEWS
#	etc/refcards/ru-refcard.tex

1454 files changed, 1459 insertions, 1459 deletions

diff --git a/lisp/ChangeLog.1 b/lisp/ChangeLog.1
index ac4c49be935..5ef36f4b810 100644
--- a/lisp/ChangeLog.1
+++ b/lisp/ChangeLog.1
@@ -3244,7 +3244,7 @@
                 Set current buffer variables from defaults
                 in case user's init file has changed them.
 
-  Copyright (C) 1985-1986, 2001-2019 Free Software Foundation, Inc.
+  Copyright (C) 1985-1986, 2001-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.10 b/lisp/ChangeLog.10
index 8aa56b17b60..54412223248 100644
--- a/lisp/ChangeLog.10
+++ b/lisp/ChangeLog.10
@@ -23541,7 +23541,7 @@ See ChangeLog.9 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 2001-2019 Free Software Foundation, Inc.
+    Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.11 b/lisp/ChangeLog.11
index 28843815c3a..52b85950be0 100644
--- a/lisp/ChangeLog.11
+++ b/lisp/ChangeLog.11
@@ -14321,7 +14321,7 @@ See ChangeLog.10 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2003-2011, 2013-2019 Free Software Foundation, Inc.
+  Copyright (C) 2003-2011, 2013-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.12 b/lisp/ChangeLog.12
index 1493825ebd9..a9d0067598e 100644
--- a/lisp/ChangeLog.12
+++ b/lisp/ChangeLog.12
@@ -33334,7 +33334,7 @@ See ChangeLog.11 for earlier changes.
 ;; add-log-time-zone-rule: t
 ;; End:
 
-    Copyright (C) 2005-2019 Free Software Foundation, Inc.
+    Copyright (C) 2005-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.13 b/lisp/ChangeLog.13
index 9f81264175a..779a641d16a 100644
--- a/lisp/ChangeLog.13
+++ b/lisp/ChangeLog.13
@@ -16697,7 +16697,7 @@ See ChangeLog.12 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2007-2019 Free Software Foundation, Inc.
+  Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.14 b/lisp/ChangeLog.14
index 370ed5869f6..00b6a6ac41b 100644
--- a/lisp/ChangeLog.14
+++ b/lisp/ChangeLog.14
@@ -20547,7 +20547,7 @@ See ChangeLog.13 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 2008-2019 Free Software Foundation, Inc.
+    Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.15 b/lisp/ChangeLog.15
index d8519a27206..e66766eafa5 100644
--- a/lisp/ChangeLog.15
+++ b/lisp/ChangeLog.15
@@ -22802,7 +22802,7 @@ See ChangeLog.14 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2009-2019 Free Software Foundation, Inc.
+  Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.16 b/lisp/ChangeLog.16
index 3e2ddd9596a..b4da88e6346 100644
--- a/lisp/ChangeLog.16
+++ b/lisp/ChangeLog.16
@@ -25223,7 +25223,7 @@ See ChangeLog.15 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2011-2019 Free Software Foundation, Inc.
+  Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.17 b/lisp/ChangeLog.17
index 4ce684b831b..a1a6363cdca 100644
--- a/lisp/ChangeLog.17
+++ b/lisp/ChangeLog.17
@@ -26294,7 +26294,7 @@ See ChangeLog.16 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 2011-2019 Free Software Foundation, Inc.
+  Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.2 b/lisp/ChangeLog.2
index e8675b9896e..274ee991911 100644
--- a/lisp/ChangeLog.2
+++ b/lisp/ChangeLog.2
@@ -3992,7 +3992,7 @@
 
 See ChangeLog.1 for earlier changes.
 
-    Copyright (C) 1986-1988, 2001-2019 Free Software Foundation, Inc.
+    Copyright (C) 1986-1988, 2001-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.3 b/lisp/ChangeLog.3
index 6265611b104..79bdbfd6660 100644
--- a/lisp/ChangeLog.3
+++ b/lisp/ChangeLog.3
@@ -12433,7 +12433,7 @@ See ChangeLog.2 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 1989, 1993, 2001-2019 Free Software Foundation, Inc.
+    Copyright (C) 1989, 1993, 2001-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.4 b/lisp/ChangeLog.4
index 74f09e5e380..1f64650bfd3 100644
--- a/lisp/ChangeLog.4
+++ b/lisp/ChangeLog.4
@@ -8934,7 +8934,7 @@ See ChangeLog.3 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 1993-1994, 2001-2019 Free Software Foundation, Inc.
+    Copyright (C) 1993-1994, 2001-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.5 b/lisp/ChangeLog.5
index 4d762d517ec..cd092bde9e1 100644
--- a/lisp/ChangeLog.5
+++ b/lisp/ChangeLog.5
@@ -9268,7 +9268,7 @@ See ChangeLog.4 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 1994-1995, 2001-2019 Free Software Foundation, Inc.
+    Copyright (C) 1994-1995, 2001-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.6 b/lisp/ChangeLog.6
index d68e6fc9516..3fe6aea3b8e 100644
--- a/lisp/ChangeLog.6
+++ b/lisp/ChangeLog.6
@@ -8021,7 +8021,7 @@ See ChangeLog.5 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 1995-1996, 2001-2019 Free Software Foundation, Inc.
+    Copyright (C) 1995-1996, 2001-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.7 b/lisp/ChangeLog.7
index 2c2aabd94b5..a0d42500e36 100644
--- a/lisp/ChangeLog.7
+++ b/lisp/ChangeLog.7
@@ -23110,7 +23110,7 @@ See ChangeLog.6 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-        Copyright (C) 1997-1998, 2001-2019 Free Software Foundation,
+        Copyright (C) 1997-1998, 2001-2020 Free Software Foundation,
         Inc.
 
   This file is part of GNU Emacs.
diff --git a/lisp/ChangeLog.8 b/lisp/ChangeLog.8
index 27d19d93046..5c55597ddcf 100644
--- a/lisp/ChangeLog.8
+++ b/lisp/ChangeLog.8
@@ -9992,7 +9992,7 @@ See ChangeLog.7 for earlier changes.
 ;; add-log-time-zone-rule: t
 ;; End:
 
-    Copyright (C) 1999, 2001-2019 Free Software Foundation, Inc.
+    Copyright (C) 1999, 2001-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/ChangeLog.9 b/lisp/ChangeLog.9
index ebf9509aa1a..c6bfb1babd9 100644
--- a/lisp/ChangeLog.9
+++ b/lisp/ChangeLog.9
@@ -20685,7 +20685,7 @@ See ChangeLog.8 for earlier changes.
 ;; coding: utf-8
 ;; End:
 
-    Copyright (C) 2000-2011, 2013-2019 Free Software Foundation, Inc.
+    Copyright (C) 2000-2011, 2013-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/Makefile.in b/lisp/Makefile.in
index ee2c2091770..57527bb5afc 100644
--- a/lisp/Makefile.in
+++ b/lisp/Makefile.in
@@ -1,6 +1,6 @@
 ### @configure_input@
 
-# Copyright (C) 2000-2019 Free Software Foundation, Inc.
+# Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 # This file is part of GNU Emacs.
 
diff --git a/lisp/abbrev.el b/lisp/abbrev.el
index 9bd7e533d3e..190b3504fa7 100644
--- a/lisp/abbrev.el
+++ b/lisp/abbrev.el
@@ -1,6 +1,6 @@
 ;;; abbrev.el --- abbrev mode commands for Emacs -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1987, 1992, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1985-1987, 1992, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/align.el b/lisp/align.el
index d83f8341c9e..2c5492f0b16 100644
--- a/lisp/align.el
+++ b/lisp/align.el
@@ -1,6 +1,6 @@
 ;;; align.el --- align text to a specific column, by regexp -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/allout-widgets.el b/lisp/allout-widgets.el
index 3f5621fa349..fecaf2052ea 100644
--- a/lisp/allout-widgets.el
+++ b/lisp/allout-widgets.el
@@ -1,6 +1,6 @@
 ;; allout-widgets.el --- Visually highlight allout outline structure.
 
-;; Copyright (C) 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Ken Manheimer <ken dot manheimer at gmail...>
 ;; Version: 1.0
diff --git a/lisp/allout.el b/lisp/allout.el
index 251f2f5900d..56f74870657 100644
--- a/lisp/allout.el
+++ b/lisp/allout.el
@@ -1,6 +1,6 @@
 ;;; allout.el --- extensive outline mode for use alone and with other modes
 
-;; Copyright (C) 1992-1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Ken Manheimer <ken dot manheimer at gmail...>
 ;; Created: Dec 1991 -- first release to usenet
diff --git a/lisp/ansi-color.el b/lisp/ansi-color.el
index 31bed6028cc..4130f5aad3c 100644
--- a/lisp/ansi-color.el
+++ b/lisp/ansi-color.el
@@ -1,6 +1,6 @@
 ;;; ansi-color.el --- translate ANSI escape sequences into faces -*- lexical-binding: t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Alex Schroeder <alex@gnu.org>
 ;; Version: 3.4.2
diff --git a/lisp/apropos.el b/lisp/apropos.el
index da6cf867b4f..23f70d10fd4 100644
--- a/lisp/apropos.el
+++ b/lisp/apropos.el
@@ -1,6 +1,6 @@
 ;;; apropos.el --- apropos commands for users and programmers
 
-;; Copyright (C) 1989, 1994-1995, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1989, 1994-1995, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Joe Wells <jbw@bigbird.bu.edu>
diff --git a/lisp/arc-mode.el b/lisp/arc-mode.el
index 0cdc8a147d2..d6e85bf3835 100644
--- a/lisp/arc-mode.el
+++ b/lisp/arc-mode.el
@@ -1,6 +1,6 @@
 ;;; arc-mode.el --- simple editing of archives
 
-;; Copyright (C) 1995, 1997-1998, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1995, 1997-1998, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Morten Welinder <terra@gnu.org>
diff --git a/lisp/array.el b/lisp/array.el
index 965e97ff553..0d1ac74432b 100644
--- a/lisp/array.el
+++ b/lisp/array.el
@@ -1,6 +1,6 @@
 ;;; array.el --- array editing commands for GNU Emacs
 
-;; Copyright (C) 1987, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1987, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: David M. Brown
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/auth-source-pass.el b/lisp/auth-source-pass.el
index 7201a2d1a2c..e2a6bfefb5d 100644
--- a/lisp/auth-source-pass.el
+++ b/lisp/auth-source-pass.el
@@ -1,6 +1,6 @@
 ;;; auth-source-pass.el --- Integrate auth-source with password-store -*- lexical-binding: t -*-
 
-;; Copyright (C) 2015, 2017-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015, 2017-2020 Free Software Foundation, Inc.
 
 ;; Author: Damien Cassou <damien@cassou.me>,
 ;;         Nicolas Petton <nicolas@petton.fr>
diff --git a/lisp/auth-source.el b/lisp/auth-source.el
index 452165a68b6..7a0e09b9e8e 100644
--- a/lisp/auth-source.el
+++ b/lisp/auth-source.el
@@ -1,6 +1,6 @@
 ;;; auth-source.el --- authentication sources for Gnus and Emacs -*- lexical-binding: t -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Ted Zlatanov <tzz@lifelogs.com>
 ;; Keywords: news
diff --git a/lisp/autoarg.el b/lisp/autoarg.el
index 97e9d6be9cc..c0307aa92b1 100644
--- a/lisp/autoarg.el
+++ b/lisp/autoarg.el
@@ -1,6 +1,6 @@
 ;;; autoarg.el --- make digit keys supply prefix args
 
-;; Copyright (C) 1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author:  Dave Love <fx@gnu.org>
 ;; Created: 1998-09-04
diff --git a/lisp/autoinsert.el b/lisp/autoinsert.el
index f2ac9071530..9bc3aad2785 100644
--- a/lisp/autoinsert.el
+++ b/lisp/autoinsert.el
@@ -1,6 +1,6 @@
 ;;; autoinsert.el --- automatic mode-dependent insertion of text into new files  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1987, 1994-1995, 1998, 2000-2019 Free Software
+;; Copyright (C) 1985-1987, 1994-1995, 1998, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Charlie Martin <crm@cs.duke.edu>
diff --git a/lisp/autorevert.el b/lisp/autorevert.el
index 9275513c8d2..7503fcc0264 100644
--- a/lisp/autorevert.el
+++ b/lisp/autorevert.el
@@ -1,6 +1,6 @@
 ;;; autorevert.el --- revert buffers when files on disk change  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997-1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Anders Lindgren
 ;; Keywords: convenience
diff --git a/lisp/avoid.el b/lisp/avoid.el
index 43e5062b76c..e94d5084021 100644
--- a/lisp/avoid.el
+++ b/lisp/avoid.el
@@ -1,6 +1,6 @@
 ;;; avoid.el --- make mouse pointer stay out of the way of editing
 
-;; Copyright (C) 1993-1994, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Boris Goldowsky <boris@gnu.org>
 ;; Keywords: mouse
diff --git a/lisp/battery.el b/lisp/battery.el
index 2319ce73bbb..1d3390070c3 100644
--- a/lisp/battery.el
+++ b/lisp/battery.el
@@ -1,6 +1,6 @@
 ;;; battery.el --- display battery status information
 
-;; Copyright (C) 1997-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Ralph Schleicher <rs@ralph-schleicher.de>
 ;; Keywords: hardware
diff --git a/lisp/bindings.el b/lisp/bindings.el
index 738928b478e..e3fc5637fab 100644
--- a/lisp/bindings.el
+++ b/lisp/bindings.el
@@ -1,6 +1,6 @@
 ;;; bindings.el --- define standard key bindings and some variables
 
-;; Copyright (C) 1985-1987, 1992-1996, 1999-2019 Free Software
+;; Copyright (C) 1985-1987, 1992-1996, 1999-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/bookmark.el b/lisp/bookmark.el
index e58e051a39b..6cd624cb333 100644
--- a/lisp/bookmark.el
+++ b/lisp/bookmark.el
@@ -1,6 +1,6 @@
 ;;; bookmark.el --- set bookmarks, maybe annotate them, jump to them later -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993-1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Karl Fogel <kfogel@red-bean.com>
 ;; Created: July, 1993
diff --git a/lisp/bs.el b/lisp/bs.el
index d31274256e9..f5cb93b5169 100644
--- a/lisp/bs.el
+++ b/lisp/bs.el
@@ -1,6 +1,6 @@
 ;;; bs.el --- menu for selecting and displaying buffers -*- lexical-binding: t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 ;; Author: Olaf Sylvester <Olaf.Sylvester@netsurf.de>
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: convenience
diff --git a/lisp/buff-menu.el b/lisp/buff-menu.el
index 2a67eab4606..655a76a713c 100644
--- a/lisp/buff-menu.el
+++ b/lisp/buff-menu.el
@@ -1,6 +1,6 @@
 ;;; buff-menu.el --- Interface for viewing and manipulating buffers -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1987, 1993-1995, 2000-2019 Free Software
+;; Copyright (C) 1985-1987, 1993-1995, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/button.el b/lisp/button.el
index d5aaf1b42ee..b3afc4eca25 100644
--- a/lisp/button.el
+++ b/lisp/button.el
@@ -1,6 +1,6 @@
 ;;; button.el --- clickable buttons -*- lexical-binding: t -*-
 ;;
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Miles Bader <miles@gnu.org>
 ;; Keywords: extensions, hypermedia
diff --git a/lisp/calc/calc-aent.el b/lisp/calc/calc-aent.el
index f7731c95fc0..55ce9711986 100644
--- a/lisp/calc/calc-aent.el
+++ b/lisp/calc/calc-aent.el
@@ -1,6 +1,6 @@
 ;;; calc-aent.el --- algebraic entry functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-alg.el b/lisp/calc/calc-alg.el
index 4905a455aba..efb68395f7e 100644
--- a/lisp/calc/calc-alg.el
+++ b/lisp/calc/calc-alg.el
@@ -1,6 +1,6 @@
 ;;; calc-alg.el --- algebraic functions for Calc  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-arith.el b/lisp/calc/calc-arith.el
index 284dfa82d8c..b487aae6883 100644
--- a/lisp/calc/calc-arith.el
+++ b/lisp/calc/calc-arith.el
@@ -1,6 +1,6 @@
 ;;; calc-arith.el --- arithmetic functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-bin.el b/lisp/calc/calc-bin.el
index 558e309e472..e9083b84c61 100644
--- a/lisp/calc/calc-bin.el
+++ b/lisp/calc/calc-bin.el
@@ -1,6 +1,6 @@
 ;;; calc-bin.el --- binary functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-comb.el b/lisp/calc/calc-comb.el
index 5bede650dd3..d4562a0cc86 100644
--- a/lisp/calc/calc-comb.el
+++ b/lisp/calc/calc-comb.el
@@ -1,6 +1,6 @@
 ;;; calc-comb.el --- combinatoric functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-cplx.el b/lisp/calc/calc-cplx.el
index 79893c6694c..f4324dcbf1e 100644
--- a/lisp/calc/calc-cplx.el
+++ b/lisp/calc/calc-cplx.el
@@ -1,6 +1,6 @@
 ;;; calc-cplx.el --- Complex number functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-embed.el b/lisp/calc/calc-embed.el
index c41b2326db0..220213e0fbb 100644
--- a/lisp/calc/calc-embed.el
+++ b/lisp/calc/calc-embed.el
@@ -1,6 +1,6 @@
 ;;; calc-embed.el --- embed Calc in a buffer
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-ext.el b/lisp/calc/calc-ext.el
index 0b3c489d453..bc70ec283fa 100644
--- a/lisp/calc/calc-ext.el
+++ b/lisp/calc/calc-ext.el
@@ -1,6 +1,6 @@
 ;;; calc-ext.el --- various extension functions for Calc  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-fin.el b/lisp/calc/calc-fin.el
index 4302cbcf5aa..d1525939b11 100644
--- a/lisp/calc/calc-fin.el
+++ b/lisp/calc/calc-fin.el
@@ -1,6 +1,6 @@
 ;;; calc-fin.el --- financial functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-forms.el b/lisp/calc/calc-forms.el
index 6c8b98851eb..5a8f0a38d24 100644
--- a/lisp/calc/calc-forms.el
+++ b/lisp/calc/calc-forms.el
@@ -1,6 +1,6 @@
 ;;; calc-forms.el --- data format conversion functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-frac.el b/lisp/calc/calc-frac.el
index b4205811cac..33c1fbaab8d 100644
--- a/lisp/calc/calc-frac.el
+++ b/lisp/calc/calc-frac.el
@@ -1,6 +1,6 @@
 ;;; calc-frac.el --- fraction functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-funcs.el b/lisp/calc/calc-funcs.el
index 17e79354835..add39b6f8b9 100644
--- a/lisp/calc/calc-funcs.el
+++ b/lisp/calc/calc-funcs.el
@@ -1,6 +1,6 @@
 ;;; calc-funcs.el --- well-known functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-graph.el b/lisp/calc/calc-graph.el
index 56f11c67119..4cdfdbd4b92 100644
--- a/lisp/calc/calc-graph.el
+++ b/lisp/calc/calc-graph.el
@@ -1,6 +1,6 @@
 ;;; calc-graph.el --- graph output functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-help.el b/lisp/calc/calc-help.el
index 3b8bfda4a02..72cf90a7587 100644
--- a/lisp/calc/calc-help.el
+++ b/lisp/calc/calc-help.el
@@ -1,6 +1,6 @@
 ;;; calc-help.el --- help display functions for Calc,
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-incom.el b/lisp/calc/calc-incom.el
index 4bf922bdc02..c6264d1f5f9 100644
--- a/lisp/calc/calc-incom.el
+++ b/lisp/calc/calc-incom.el
@@ -1,6 +1,6 @@
 ;;; calc-incom.el --- complex data type input functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-keypd.el b/lisp/calc/calc-keypd.el
index 15bdc5ba2e6..ecf43a12b0c 100644
--- a/lisp/calc/calc-keypd.el
+++ b/lisp/calc/calc-keypd.el
@@ -1,6 +1,6 @@
 ;;; calc-keypd.el --- mouse-capable keypad input for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-lang.el b/lisp/calc/calc-lang.el
index 4a9771d7438..4bbe850273d 100644
--- a/lisp/calc/calc-lang.el
+++ b/lisp/calc/calc-lang.el
@@ -1,6 +1,6 @@
 ;;; calc-lang.el --- calc language functions
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-macs.el b/lisp/calc/calc-macs.el
index aadfabbd21e..e73d108e6d9 100644
--- a/lisp/calc/calc-macs.el
+++ b/lisp/calc/calc-macs.el
@@ -1,6 +1,6 @@
 ;;; calc-macs.el --- important macros for Calc  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-map.el b/lisp/calc/calc-map.el
index 0ba5ec78c9f..139ba5b8e38 100644
--- a/lisp/calc/calc-map.el
+++ b/lisp/calc/calc-map.el
@@ -1,6 +1,6 @@
 ;;; calc-map.el --- higher-order functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-math.el b/lisp/calc/calc-math.el
index 4ca8515989b..6bbd2f574e5 100644
--- a/lisp/calc/calc-math.el
+++ b/lisp/calc/calc-math.el
@@ -1,6 +1,6 @@
 ;;; calc-math.el --- mathematical functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-menu.el b/lisp/calc/calc-menu.el
index 23a27e909ae..3cc98ef59c3 100644
--- a/lisp/calc/calc-menu.el
+++ b/lisp/calc/calc-menu.el
@@ -1,6 +1,6 @@
 ;;; calc-menu.el --- a menu for Calc
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
 
diff --git a/lisp/calc/calc-misc.el b/lisp/calc/calc-misc.el
index d86b117c1f1..a8f65ffe752 100644
--- a/lisp/calc/calc-misc.el
+++ b/lisp/calc/calc-misc.el
@@ -1,6 +1,6 @@
 ;;; calc-misc.el --- miscellaneous functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-mode.el b/lisp/calc/calc-mode.el
index 22a4b873188..ff99ccc466c 100644
--- a/lisp/calc/calc-mode.el
+++ b/lisp/calc/calc-mode.el
@@ -1,6 +1,6 @@
 ;;; calc-mode.el --- calculator modes for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-mtx.el b/lisp/calc/calc-mtx.el
index 325e075bf09..fe241b57c60 100644
--- a/lisp/calc/calc-mtx.el
+++ b/lisp/calc/calc-mtx.el
@@ -1,6 +1,6 @@
 ;;; calc-mtx.el --- matrix functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-nlfit.el b/lisp/calc/calc-nlfit.el
index 0349dc2beed..0fe955b28d1 100644
--- a/lisp/calc/calc-nlfit.el
+++ b/lisp/calc/calc-nlfit.el
@@ -1,6 +1,6 @@
 ;;; calc-nlfit.el --- nonlinear curve fitting for Calc
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
 
diff --git a/lisp/calc/calc-poly.el b/lisp/calc/calc-poly.el
index 5fba85e059d..b3f2c96b0ca 100644
--- a/lisp/calc/calc-poly.el
+++ b/lisp/calc/calc-poly.el
@@ -1,6 +1,6 @@
 ;;; calc-poly.el --- polynomial functions for Calc  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-prog.el b/lisp/calc/calc-prog.el
index 37e10e8dfac..e88aa92364c 100644
--- a/lisp/calc/calc-prog.el
+++ b/lisp/calc/calc-prog.el
@@ -1,6 +1,6 @@
 ;;; calc-prog.el --- user programmability functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-rewr.el b/lisp/calc/calc-rewr.el
index e9900719176..bb909e728e1 100644
--- a/lisp/calc/calc-rewr.el
+++ b/lisp/calc/calc-rewr.el
@@ -1,6 +1,6 @@
 ;;; calc-rewr.el --- rewriting functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-rules.el b/lisp/calc/calc-rules.el
index 4f53d893144..1b7526c3c9e 100644
--- a/lisp/calc/calc-rules.el
+++ b/lisp/calc/calc-rules.el
@@ -1,6 +1,6 @@
 ;;; calc-rules.el --- rules for simplifying algebraic expressions in Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-sel.el b/lisp/calc/calc-sel.el
index 5616bd01076..0342a0ae48c 100644
--- a/lisp/calc/calc-sel.el
+++ b/lisp/calc/calc-sel.el
@@ -1,6 +1,6 @@
 ;;; calc-sel.el --- data selection functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-stat.el b/lisp/calc/calc-stat.el
index 54ecc1b973b..09d3ce921c4 100644
--- a/lisp/calc/calc-stat.el
+++ b/lisp/calc/calc-stat.el
@@ -1,6 +1,6 @@
 ;;; calc-stat.el --- statistical functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-store.el b/lisp/calc/calc-store.el
index 3987c129c23..5282b834021 100644
--- a/lisp/calc/calc-store.el
+++ b/lisp/calc/calc-store.el
@@ -1,6 +1,6 @@
 ;;; calc-store.el --- value storage functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-stuff.el b/lisp/calc/calc-stuff.el
index 173ecda9af5..bbd61a2c4a8 100644
--- a/lisp/calc/calc-stuff.el
+++ b/lisp/calc/calc-stuff.el
@@ -1,6 +1,6 @@
 ;;; calc-stuff.el --- miscellaneous functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-trail.el b/lisp/calc/calc-trail.el
index 0eb03f47751..9f289f21b00 100644
--- a/lisp/calc/calc-trail.el
+++ b/lisp/calc/calc-trail.el
@@ -1,6 +1,6 @@
 ;;; calc-trail.el --- functions for manipulating the Calc "trail"
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-undo.el b/lisp/calc/calc-undo.el
index 795a8bc126f..92682baa87a 100644
--- a/lisp/calc/calc-undo.el
+++ b/lisp/calc/calc-undo.el
@@ -1,6 +1,6 @@
 ;;; calc-undo.el --- undo functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-units.el b/lisp/calc/calc-units.el
index 86bebe6a9ed..7b86eb095b0 100644
--- a/lisp/calc/calc-units.el
+++ b/lisp/calc/calc-units.el
@@ -1,6 +1,6 @@
 ;;; calc-units.el --- unit conversion functions for Calc  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-vec.el b/lisp/calc/calc-vec.el
index 364ba4d23bf..6850ded717b 100644
--- a/lisp/calc/calc-vec.el
+++ b/lisp/calc/calc-vec.el
@@ -1,6 +1,6 @@
 ;;; calc-vec.el --- vector functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc-yank.el b/lisp/calc/calc-yank.el
index 0d45c12cb71..f5150ca552c 100644
--- a/lisp/calc/calc-yank.el
+++ b/lisp/calc/calc-yank.el
@@ -1,6 +1,6 @@
 ;;; calc-yank.el --- kill-ring functionality for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calc.el b/lisp/calc/calc.el
index 3996c377b19..d299c5bf5d3 100644
--- a/lisp/calc/calc.el
+++ b/lisp/calc/calc.el
@@ -1,6 +1,6 @@
 ;;; calc.el --- the GNU Emacs calculator  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 ;; Keywords: convenience, extensions
diff --git a/lisp/calc/calcalg2.el b/lisp/calc/calcalg2.el
index 2a716633ae6..bcfa77dad94 100644
--- a/lisp/calc/calcalg2.el
+++ b/lisp/calc/calcalg2.el
@@ -1,6 +1,6 @@
 ;;; calcalg2.el --- more algebraic functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calcalg3.el b/lisp/calc/calcalg3.el
index 229edc77c79..67183fb754a 100644
--- a/lisp/calc/calcalg3.el
+++ b/lisp/calc/calcalg3.el
@@ -1,6 +1,6 @@
 ;;; calcalg3.el --- more algebraic functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calccomp.el b/lisp/calc/calccomp.el
index 91eadfbb4e8..0367c537b5a 100644
--- a/lisp/calc/calccomp.el
+++ b/lisp/calc/calccomp.el
@@ -1,6 +1,6 @@
 ;;; calccomp.el --- composition functions for Calc  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calc/calcsel2.el b/lisp/calc/calcsel2.el
index c49f9a07ca7..c8a714900dc 100644
--- a/lisp/calc/calcsel2.el
+++ b/lisp/calc/calcsel2.el
@@ -1,6 +1,6 @@
 ;;; calcsel2.el --- selection functions for Calc
 
-;; Copyright (C) 1990-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Gillespie <daveg@synaptics.com>
 
diff --git a/lisp/calculator.el b/lisp/calculator.el
index 008220ced26..c1af26ffcc0 100644
--- a/lisp/calculator.el
+++ b/lisp/calculator.el
@@ -1,6 +1,6 @@
 ;;; calculator.el --- a calculator for Emacs  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Eli Barzilay <eli@barzilay.org>
 ;; Keywords: tools, convenience
diff --git a/lisp/calendar/appt.el b/lisp/calendar/appt.el
index 944054eee35..d7bcbb02750 100644
--- a/lisp/calendar/appt.el
+++ b/lisp/calendar/appt.el
@@ -1,6 +1,6 @@
 ;;; appt.el --- appointment notification functions  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1989-1990, 1994, 1998, 2001-2019 Free Software
+;; Copyright (C) 1989-1990, 1994, 1998, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Neil Mager <neilm@juliet.ll.mit.edu>
diff --git a/lisp/calendar/cal-bahai.el b/lisp/calendar/cal-bahai.el
index 5a8ee77b7f6..b6bb040dd54 100644
--- a/lisp/calendar/cal-bahai.el
+++ b/lisp/calendar/cal-bahai.el
@@ -1,6 +1,6 @@
 ;;; cal-bahai.el --- calendar functions for the Bahá’í calendar.
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 ;; Keywords: calendar
diff --git a/lisp/calendar/cal-china.el b/lisp/calendar/cal-china.el
index 7fbdb8fc144..664d05e1e81 100644
--- a/lisp/calendar/cal-china.el
+++ b/lisp/calendar/cal-china.el
@@ -1,6 +1,6 @@
 ;;; cal-china.el --- calendar functions for the Chinese calendar
 
-;; Copyright (C) 1995, 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/calendar/cal-coptic.el b/lisp/calendar/cal-coptic.el
index 8d223590875..9bd9b1d14ca 100644
--- a/lisp/calendar/cal-coptic.el
+++ b/lisp/calendar/cal-coptic.el
@@ -1,6 +1,6 @@
 ;;; cal-coptic.el --- calendar functions for the Coptic/Ethiopic calendars
 
-;; Copyright (C) 1995, 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/calendar/cal-dst.el b/lisp/calendar/cal-dst.el
index a757a8bf91d..3db12e668ab 100644
--- a/lisp/calendar/cal-dst.el
+++ b/lisp/calendar/cal-dst.el
@@ -1,6 +1,6 @@
 ;;; cal-dst.el --- calendar functions for daylight saving rules  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1993-1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Paul Eggert <eggert@cs.ucla.edu>
 ;;         Edward M. Reingold <reingold@cs.uiuc.edu>
diff --git a/lisp/calendar/cal-french.el b/lisp/calendar/cal-french.el
index 0d4b2f2e390..4758a95a0ff 100644
--- a/lisp/calendar/cal-french.el
+++ b/lisp/calendar/cal-french.el
@@ -1,6 +1,6 @@
 ;;; cal-french.el --- calendar functions for the French Revolutionary calendar
 
-;; Copyright (C) 1988-1989, 1992, 1994-1995, 1997, 2001-2019 Free
+;; Copyright (C) 1988-1989, 1992, 1994-1995, 1997, 2001-2020 Free
 ;; Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
diff --git a/lisp/calendar/cal-hebrew.el b/lisp/calendar/cal-hebrew.el
index a64af631115..b8fbf65870f 100644
--- a/lisp/calendar/cal-hebrew.el
+++ b/lisp/calendar/cal-hebrew.el
@@ -1,6 +1,6 @@
 ;;; cal-hebrew.el --- calendar functions for the Hebrew calendar
 
-;; Copyright (C) 1995, 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Nachum Dershowitz <nachum@cs.uiuc.edu>
 ;;         Edward M. Reingold <reingold@cs.uiuc.edu>
diff --git a/lisp/calendar/cal-html.el b/lisp/calendar/cal-html.el
index a77330a7a97..a857cd710b6 100644
--- a/lisp/calendar/cal-html.el
+++ b/lisp/calendar/cal-html.el
@@ -1,6 +1,6 @@
 ;;; cal-html.el --- functions for printing HTML calendars
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Anna M. Bigatti <bigatti@dima.unige.it>
 ;; Keywords: calendar
diff --git a/lisp/calendar/cal-islam.el b/lisp/calendar/cal-islam.el
index c31e3c480ac..f1c76fa0f21 100644
--- a/lisp/calendar/cal-islam.el
+++ b/lisp/calendar/cal-islam.el
@@ -1,6 +1,6 @@
 ;;; cal-islam.el --- calendar functions for the Islamic calendar
 
-;; Copyright (C) 1995, 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/calendar/cal-iso.el b/lisp/calendar/cal-iso.el
index 884c15db6c7..4b4fee21a36 100644
--- a/lisp/calendar/cal-iso.el
+++ b/lisp/calendar/cal-iso.el
@@ -1,6 +1,6 @@
 ;;; cal-iso.el --- calendar functions for the ISO calendar
 
-;; Copyright (C) 1995, 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/calendar/cal-julian.el b/lisp/calendar/cal-julian.el
index d912f8323c8..1c741317803 100644
--- a/lisp/calendar/cal-julian.el
+++ b/lisp/calendar/cal-julian.el
@@ -1,6 +1,6 @@
 ;;; cal-julian.el --- calendar functions for the Julian calendar
 
-;; Copyright (C) 1995, 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/calendar/cal-mayan.el b/lisp/calendar/cal-mayan.el
index 1ac0ac750a5..721f76076fc 100644
--- a/lisp/calendar/cal-mayan.el
+++ b/lisp/calendar/cal-mayan.el
@@ -1,6 +1,6 @@
 ;;; cal-mayan.el --- calendar functions for the Mayan calendars
 
-;; Copyright (C) 1992-1993, 1995, 1997, 2001-2019 Free Software
+;; Copyright (C) 1992-1993, 1995, 1997, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Stewart M. Clamen <clamen@cs.cmu.edu>
diff --git a/lisp/calendar/cal-menu.el b/lisp/calendar/cal-menu.el
index 67181f8645e..f4d46e6cdde 100644
--- a/lisp/calendar/cal-menu.el
+++ b/lisp/calendar/cal-menu.el
@@ -1,6 +1,6 @@
 ;;; cal-menu.el --- calendar functions for menu bar and popup menu support
 
-;; Copyright (C) 1994-1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;;         Lara Rios <lrios@coewl.cen.uiuc.edu>
diff --git a/lisp/calendar/cal-move.el b/lisp/calendar/cal-move.el
index 41407f28e53..6345a02846b 100644
--- a/lisp/calendar/cal-move.el
+++ b/lisp/calendar/cal-move.el
@@ -1,6 +1,6 @@
 ;;; cal-move.el --- calendar functions for movement in the calendar
 
-;; Copyright (C) 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/calendar/cal-persia.el b/lisp/calendar/cal-persia.el
index 59fe52a592a..9d1432f076d 100644
--- a/lisp/calendar/cal-persia.el
+++ b/lisp/calendar/cal-persia.el
@@ -1,6 +1,6 @@
 ;;; cal-persia.el --- calendar functions for the Persian calendar
 
-;; Copyright (C) 1996-1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/calendar/cal-tex.el b/lisp/calendar/cal-tex.el
index e93ee2118e3..ded065789f8 100644
--- a/lisp/calendar/cal-tex.el
+++ b/lisp/calendar/cal-tex.el
@@ -1,6 +1,6 @@
 ;;; cal-tex.el --- calendar functions for printing calendars with LaTeX
 
-;; Copyright (C) 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Steve Fisk <fisk@bowdoin.edu>
 ;;         Edward M. Reingold <reingold@cs.uiuc.edu>
diff --git a/lisp/calendar/cal-x.el b/lisp/calendar/cal-x.el
index adef1fad050..8cefd4fd4c3 100644
--- a/lisp/calendar/cal-x.el
+++ b/lisp/calendar/cal-x.el
@@ -1,6 +1,6 @@
 ;;; cal-x.el --- calendar windows in dedicated frames
 
-;; Copyright (C) 1994-1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;;         Edward M. Reingold <reingold@cs.uiuc.edu>
diff --git a/lisp/calendar/calendar.el b/lisp/calendar/calendar.el
index 43a8e8e38d4..1ae39445680 100644
--- a/lisp/calendar/calendar.el
+++ b/lisp/calendar/calendar.el
@@ -1,6 +1,6 @@
 ;;; calendar.el --- calendar functions  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1988-1995, 1997, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1988-1995, 1997, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
diff --git a/lisp/calendar/diary-lib.el b/lisp/calendar/diary-lib.el
index b20a4c907cf..da98e44926e 100644
--- a/lisp/calendar/diary-lib.el
+++ b/lisp/calendar/diary-lib.el
@@ -1,6 +1,6 @@
 ;;; diary-lib.el --- diary functions  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1989-1990, 1992-1995, 2001-2019 Free Software
+;; Copyright (C) 1989-1990, 1992-1995, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
diff --git a/lisp/calendar/holidays.el b/lisp/calendar/holidays.el
index 89832ab73ef..182e99a611f 100644
--- a/lisp/calendar/holidays.el
+++ b/lisp/calendar/holidays.el
@@ -1,6 +1,6 @@
 ;;; holidays.el --- holiday functions for the calendar package  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1989-1990, 1992-1994, 1997, 2001-2019 Free Software
+;; Copyright (C) 1989-1990, 1992-1994, 1997, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
diff --git a/lisp/calendar/icalendar.el b/lisp/calendar/icalendar.el
index 1186ced3fb0..6847ba97496 100644
--- a/lisp/calendar/icalendar.el
+++ b/lisp/calendar/icalendar.el
@@ -1,6 +1,6 @@
 ;;; icalendar.el --- iCalendar implementation -*- lexical-binding: t -*-
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author:         Ulf Jasper <ulf.jasper@web.de>
 ;; Created:        August 2002
diff --git a/lisp/calendar/iso8601.el b/lisp/calendar/iso8601.el
index 72929bdd7ac..ae1dab17252 100644
--- a/lisp/calendar/iso8601.el
+++ b/lisp/calendar/iso8601.el
@@ -1,6 +1,6 @@
 ;;; iso8601.el --- parse ISO 8601 date/time strings  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2019 Free Software Foundation, Inc.
+;; Copyright (C) 2019-2020 Free Software Foundation, Inc.
 
 ;; Keywords: dates
 
diff --git a/lisp/calendar/lunar.el b/lisp/calendar/lunar.el
index 1cdcc97f36a..616d2b0c4ed 100644
--- a/lisp/calendar/lunar.el
+++ b/lisp/calendar/lunar.el
@@ -1,6 +1,6 @@
 ;;; lunar.el --- calendar functions for phases of the moon
 
-;; Copyright (C) 1992-1993, 1995, 1997, 2001-2019 Free Software
+;; Copyright (C) 1992-1993, 1995, 1997, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
diff --git a/lisp/calendar/parse-time.el b/lisp/calendar/parse-time.el
index b0b277db77d..7110a81f0de 100644
--- a/lisp/calendar/parse-time.el
+++ b/lisp/calendar/parse-time.el
@@ -1,6 +1,6 @@
 ;;; parse-time.el --- parsing time strings -*- lexical-binding: t -*-
 
-;; Copyright (C) 1996, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Erik Naggum <erik@naggum.no>
 ;; Keywords: util
diff --git a/lisp/calendar/solar.el b/lisp/calendar/solar.el
index bf8a7f0b219..6a813e9ee82 100644
--- a/lisp/calendar/solar.el
+++ b/lisp/calendar/solar.el
@@ -1,6 +1,6 @@
 ;;; solar.el --- calendar functions for solar events  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992-1993, 1995, 1997, 2001-2019 Free Software
+;; Copyright (C) 1992-1993, 1995, 1997, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
diff --git a/lisp/calendar/time-date.el b/lisp/calendar/time-date.el
index dec153113f0..1e589ece29d 100644
--- a/lisp/calendar/time-date.el
+++ b/lisp/calendar/time-date.el
@@ -1,6 +1,6 @@
 ;;; time-date.el --- Date and time handling functions
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;      Masanobu Umeda <umerin@mse.kyutech.ac.jp>
diff --git a/lisp/calendar/timeclock.el b/lisp/calendar/timeclock.el
index ee7cf17b042..f3a5d9cd60d 100644
--- a/lisp/calendar/timeclock.el
+++ b/lisp/calendar/timeclock.el
@@ -1,6 +1,6 @@
 ;;; timeclock.el --- mode for keeping track of how much you work  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 ;; Created: 25 Mar 1999
diff --git a/lisp/calendar/todo-mode.el b/lisp/calendar/todo-mode.el
index 909f59f19c8..6d8fe9c998f 100644
--- a/lisp/calendar/todo-mode.el
+++ b/lisp/calendar/todo-mode.el
@@ -1,6 +1,6 @@
 ;;; todo-mode.el --- facilities for making and maintaining todo lists  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997, 1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Oliver Seidel <privat@os10000.net>
 ;;      Stephen Berman <stephen.berman@gmx.net>
diff --git a/lisp/case-table.el b/lisp/case-table.el
index c27e772b044..7379f379615 100644
--- a/lisp/case-table.el
+++ b/lisp/case-table.el
@@ -1,6 +1,6 @@
 ;;; case-table.el --- code to extend the character set and support case tables  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1988, 1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Howard Gayle
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/cdl.el b/lisp/cdl.el
index 752e59b5d49..adc05f1bb52 100644
--- a/lisp/cdl.el
+++ b/lisp/cdl.el
@@ -1,6 +1,6 @@
 ;;; cdl.el --- Common Data Language (CDL) utility functions for GNU Emacs
 
-;; Copyright (C) 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Ata Etemadi <ATAE@spva.physics.imperial.ac.uk>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/cedet/ChangeLog.1 b/lisp/cedet/ChangeLog.1
index cf8d6c4f6c6..93bd5872f3f 100644
--- a/lisp/cedet/ChangeLog.1
+++ b/lisp/cedet/ChangeLog.1
@@ -3460,7 +3460,7 @@
 ;; coding: utf-8
 ;; End:
 
-        Copyright (C) 2009-2019 Free Software Foundation, Inc.
+        Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/cedet/cedet-cscope.el b/lisp/cedet/cedet-cscope.el
index 6987e4e1439..68eb446f645 100644
--- a/lisp/cedet/cedet-cscope.el
+++ b/lisp/cedet/cedet-cscope.el
@@ -1,6 +1,6 @@
 ;;; cedet-cscope.el --- CScope support for CEDET
 
-;;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Package: cedet
diff --git a/lisp/cedet/cedet-files.el b/lisp/cedet/cedet-files.el
index 7329eb37f7f..212a24f1613 100644
--- a/lisp/cedet/cedet-files.el
+++ b/lisp/cedet/cedet-files.el
@@ -1,6 +1,6 @@
 ;;; cedet-files.el --- Common routines dealing with file names.
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Package: cedet
diff --git a/lisp/cedet/cedet-global.el b/lisp/cedet/cedet-global.el
index bc058f3d4e6..82751ec2d6c 100644
--- a/lisp/cedet/cedet-global.el
+++ b/lisp/cedet/cedet-global.el
@@ -1,6 +1,6 @@
 ;;; cedet-global.el --- GNU Global support for CEDET.
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Package: cedet
diff --git a/lisp/cedet/cedet-idutils.el b/lisp/cedet/cedet-idutils.el
index 57f522bf5b4..0efd7ee3053 100644
--- a/lisp/cedet/cedet-idutils.el
+++ b/lisp/cedet/cedet-idutils.el
@@ -1,6 +1,6 @@
 ;;; cedet-idutils.el --- ID Utils support for CEDET.
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Old-Version: 0.2
diff --git a/lisp/cedet/cedet.el b/lisp/cedet/cedet.el
index 9260cfb47dc..cb520684fdd 100644
--- a/lisp/cedet/cedet.el
+++ b/lisp/cedet/cedet.el
@@ -1,6 +1,6 @@
 ;;; cedet.el --- Setup CEDET environment
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: David Ponce <david@dponce.com>
 ;; Maintainer: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/data-debug.el b/lisp/cedet/data-debug.el
index 0debbef54b5..78a72dd889c 100644
--- a/lisp/cedet/data-debug.el
+++ b/lisp/cedet/data-debug.el
@@ -1,6 +1,6 @@
 ;;; data-debug.el --- Data structure debugger
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Old-Version: 0.2
diff --git a/lisp/cedet/ede.el b/lisp/cedet/ede.el
index 1969df54cde..1418ad9539d 100644
--- a/lisp/cedet/ede.el
+++ b/lisp/cedet/ede.el
@@ -1,6 +1,6 @@
 ;;; ede.el --- Emacs Development Environment gloss
 
-;; Copyright (C) 1998-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: project, make
diff --git a/lisp/cedet/ede/auto.el b/lisp/cedet/ede/auto.el
index 099d60fffa7..50ed4625bab 100644
--- a/lisp/cedet/ede/auto.el
+++ b/lisp/cedet/ede/auto.el
@@ -1,6 +1,6 @@
 ;;; ede/auto.el --- Autoload features for EDE
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/autoconf-edit.el b/lisp/cedet/ede/autoconf-edit.el
index 8918b4eb621..e9dd48c8ab5 100644
--- a/lisp/cedet/ede/autoconf-edit.el
+++ b/lisp/cedet/ede/autoconf-edit.el
@@ -1,6 +1,6 @@
 ;;; ede/autoconf-edit.el --- Keymap for autoconf
 
-;; Copyright (C) 1998-2000, 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2000, 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: project
diff --git a/lisp/cedet/ede/base.el b/lisp/cedet/ede/base.el
index a4e2464fd8d..d371ad799a7 100644
--- a/lisp/cedet/ede/base.el
+++ b/lisp/cedet/ede/base.el
@@ -1,6 +1,6 @@
 ;;; ede/base.el --- Baseclasses for EDE.
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/config.el b/lisp/cedet/ede/config.el
index 39d984ac356..07260f0b076 100644
--- a/lisp/cedet/ede/config.el
+++ b/lisp/cedet/ede/config.el
@@ -1,6 +1,6 @@
 ;;; ede/config.el --- Configuration Handler baseclass
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/cpp-root.el b/lisp/cedet/ede/cpp-root.el
index feff63681a8..ee8aa5db1b7 100644
--- a/lisp/cedet/ede/cpp-root.el
+++ b/lisp/cedet/ede/cpp-root.el
@@ -1,6 +1,6 @@
 ;;; ede/cpp-root.el --- A simple way to wrap a C++ project with a single root
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/custom.el b/lisp/cedet/ede/custom.el
index f4c34aa5727..18621ad5f12 100644
--- a/lisp/cedet/ede/custom.el
+++ b/lisp/cedet/ede/custom.el
@@ -1,6 +1,6 @@
 ;;; ede/custom.el --- customization of EDE projects.
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/detect.el b/lisp/cedet/ede/detect.el
index f65481b0c8d..b870624f9a1 100644
--- a/lisp/cedet/ede/detect.el
+++ b/lisp/cedet/ede/detect.el
@@ -1,6 +1,6 @@
 ;;; ede/detect.el --- EDE project detection and file associations
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/dired.el b/lisp/cedet/ede/dired.el
index 7fe88091ef1..e8c80275444 100644
--- a/lisp/cedet/ede/dired.el
+++ b/lisp/cedet/ede/dired.el
@@ -1,6 +1,6 @@
 ;;; ede/dired.el --- EDE extensions to dired.
 
-;; Copyright (C) 1998-2000, 2003, 2009-2019 Free Software Foundation,
+;; Copyright (C) 1998-2000, 2003, 2009-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/ede/emacs.el b/lisp/cedet/ede/emacs.el
index 600ec87ea4d..bfcbd40fcce 100644
--- a/lisp/cedet/ede/emacs.el
+++ b/lisp/cedet/ede/emacs.el
@@ -1,6 +1,6 @@
 ;;; ede/emacs.el --- Special project for Emacs
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/files.el b/lisp/cedet/ede/files.el
index cc67d9f8bb6..db539450e62 100644
--- a/lisp/cedet/ede/files.el
+++ b/lisp/cedet/ede/files.el
@@ -1,6 +1,6 @@
 ;;; ede/files.el --- Associate projects with files and directories.
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/generic.el b/lisp/cedet/ede/generic.el
index 3706daf082b..b9805f6fac9 100644
--- a/lisp/cedet/ede/generic.el
+++ b/lisp/cedet/ede/generic.el
@@ -1,6 +1,6 @@
 ;;; ede/generic.el --- Base Support for generic build systems
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/linux.el b/lisp/cedet/ede/linux.el
index 90e14ce87ce..8ce6b5c2a4f 100644
--- a/lisp/cedet/ede/linux.el
+++ b/lisp/cedet/ede/linux.el
@@ -1,6 +1,6 @@
 ;;; ede/linux.el --- Special project for Linux
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/locate.el b/lisp/cedet/ede/locate.el
index d0904c0c155..160309ffce4 100644
--- a/lisp/cedet/ede/locate.el
+++ b/lisp/cedet/ede/locate.el
@@ -1,6 +1,6 @@
 ;;; ede/locate.el --- Locate support
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/make.el b/lisp/cedet/ede/make.el
index d3777ca7d64..ecce3e7105b 100644
--- a/lisp/cedet/ede/make.el
+++ b/lisp/cedet/ede/make.el
@@ -1,6 +1,6 @@
 ;;; ede/make.el --- General information about "make"
 
-;;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/makefile-edit.el b/lisp/cedet/ede/makefile-edit.el
index ac3f1e9f513..b68d6712bb3 100644
--- a/lisp/cedet/ede/makefile-edit.el
+++ b/lisp/cedet/ede/makefile-edit.el
@@ -1,6 +1,6 @@
 ;;; makefile-edit.el --- Makefile editing/scanning commands.
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/pconf.el b/lisp/cedet/ede/pconf.el
index 4b6da4440a5..63fb62b5a57 100644
--- a/lisp/cedet/ede/pconf.el
+++ b/lisp/cedet/ede/pconf.el
@@ -1,6 +1,6 @@
 ;;; ede/pconf.el --- configure.ac maintenance for EDE
 
-;;; Copyright (C) 1998-2000, 2005, 2008-2019 Free Software Foundation,
+;;; Copyright (C) 1998-2000, 2005, 2008-2020 Free Software Foundation,
 ;;; Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/ede/pmake.el b/lisp/cedet/ede/pmake.el
index db5a33e9031..9d9a95fd763 100644
--- a/lisp/cedet/ede/pmake.el
+++ b/lisp/cedet/ede/pmake.el
@@ -1,6 +1,6 @@
 ;;; ede-pmake.el --- EDE Generic Project Makefile code generator.
 
-;; Copyright (C) 1998-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: project, make
diff --git a/lisp/cedet/ede/proj-archive.el b/lisp/cedet/ede/proj-archive.el
index d071e422872..78764e3d499 100644
--- a/lisp/cedet/ede/proj-archive.el
+++ b/lisp/cedet/ede/proj-archive.el
@@ -1,6 +1,6 @@
 ;;; ede/proj-archive.el --- EDE Generic Project archive support
 
-;;  Copyright (C) 1998-2001, 2009-2019 Free Software Foundation, Inc.
+;;  Copyright (C) 1998-2001, 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: project, make
diff --git a/lisp/cedet/ede/proj-aux.el b/lisp/cedet/ede/proj-aux.el
index 1b037229933..0c35647fe9a 100644
--- a/lisp/cedet/ede/proj-aux.el
+++ b/lisp/cedet/ede/proj-aux.el
@@ -1,6 +1,6 @@
 ;;; ede/proj-aux.el --- EDE Generic Project auxiliary file support
 
-;; Copyright (C) 1998-2000, 2007, 2009-2019 Free Software Foundation,
+;; Copyright (C) 1998-2000, 2007, 2009-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/ede/proj-comp.el b/lisp/cedet/ede/proj-comp.el
index aa6baf3e340..5e9cf49b7ed 100644
--- a/lisp/cedet/ede/proj-comp.el
+++ b/lisp/cedet/ede/proj-comp.el
@@ -1,6 +1,6 @@
 ;;; ede/proj-comp.el --- EDE Generic Project compiler/rule driver
 
-;; Copyright (C) 1999-2001, 2004-2005, 2007, 2009-2019 Free Software
+;; Copyright (C) 1999-2001, 2004-2005, 2007, 2009-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/ede/proj-elisp.el b/lisp/cedet/ede/proj-elisp.el
index c8e920aa94e..a0af4a4ddc5 100644
--- a/lisp/cedet/ede/proj-elisp.el
+++ b/lisp/cedet/ede/proj-elisp.el
@@ -1,6 +1,6 @@
 ;;; ede-proj-elisp.el --- EDE Generic Project Emacs Lisp support
 
-;; Copyright (C) 1998-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: project, make
diff --git a/lisp/cedet/ede/proj-info.el b/lisp/cedet/ede/proj-info.el
index 1a2f1074182..ee41d0cc01d 100644
--- a/lisp/cedet/ede/proj-info.el
+++ b/lisp/cedet/ede/proj-info.el
@@ -1,6 +1,6 @@
 ;;; ede-proj-info.el --- EDE Generic Project texinfo support
 
-;;; Copyright (C) 1998-2001, 2004, 2007-2019 Free Software Foundation,
+;;; Copyright (C) 1998-2001, 2004, 2007-2020 Free Software Foundation,
 ;;; Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/ede/proj-misc.el b/lisp/cedet/ede/proj-misc.el
index c9be119b4eb..a73d03f1b80 100644
--- a/lisp/cedet/ede/proj-misc.el
+++ b/lisp/cedet/ede/proj-misc.el
@@ -1,6 +1,6 @@
 ;;; ede-proj-misc.el --- EDE Generic Project Emacs Lisp support
 
-;; Copyright (C) 1998-2001, 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2001, 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: project, make
diff --git a/lisp/cedet/ede/proj-obj.el b/lisp/cedet/ede/proj-obj.el
index 45e874037a7..22a6cdfad47 100644
--- a/lisp/cedet/ede/proj-obj.el
+++ b/lisp/cedet/ede/proj-obj.el
@@ -1,6 +1,6 @@
 ;;; ede/proj-obj.el --- EDE Generic Project Object code generation support
 
-;;; Copyright (C) 1998-2000, 2005, 2008-2019 Free Software Foundation,
+;;; Copyright (C) 1998-2000, 2005, 2008-2020 Free Software Foundation,
 ;;; Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/ede/proj-prog.el b/lisp/cedet/ede/proj-prog.el
index 8299b721acc..5a12256048f 100644
--- a/lisp/cedet/ede/proj-prog.el
+++ b/lisp/cedet/ede/proj-prog.el
@@ -1,6 +1,6 @@
 ;;; ede-proj-prog.el --- EDE Generic Project program support
 
-;; Copyright (C) 1998-2001, 2005, 2008-2019 Free Software Foundation,
+;; Copyright (C) 1998-2001, 2005, 2008-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/ede/proj-scheme.el b/lisp/cedet/ede/proj-scheme.el
index 8f28d62b4ba..9afbeb17ac4 100644
--- a/lisp/cedet/ede/proj-scheme.el
+++ b/lisp/cedet/ede/proj-scheme.el
@@ -1,6 +1,6 @@
 ;;; ede/proj-scheme.el --- EDE Generic Project scheme (guile) support
 
-;; Copyright (C) 1998-2000, 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2000, 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: project, make, scheme
diff --git a/lisp/cedet/ede/proj-shared.el b/lisp/cedet/ede/proj-shared.el
index 47fb453ac13..2c875394b1b 100644
--- a/lisp/cedet/ede/proj-shared.el
+++ b/lisp/cedet/ede/proj-shared.el
@@ -1,6 +1,6 @@
 ;;; ede-proj-shared.el --- EDE Generic Project shared library support
 
-;;; Copyright (C) 1998-2000, 2009-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 1998-2000, 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: project, make
diff --git a/lisp/cedet/ede/proj.el b/lisp/cedet/ede/proj.el
index 2ce65e91bde..a6d47e373f2 100644
--- a/lisp/cedet/ede/proj.el
+++ b/lisp/cedet/ede/proj.el
@@ -1,6 +1,6 @@
 ;;; ede/proj.el --- EDE Generic Project file driver
 
-;; Copyright (C) 1998-2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: project, make
diff --git a/lisp/cedet/ede/project-am.el b/lisp/cedet/ede/project-am.el
index fbbbe6871b6..61dc8a1fc60 100644
--- a/lisp/cedet/ede/project-am.el
+++ b/lisp/cedet/ede/project-am.el
@@ -1,6 +1,6 @@
 ;;; project-am.el --- A project management scheme based on automake files.
 
-;; Copyright (C) 1998-2000, 2003, 2005, 2007-2019 Free Software
+;; Copyright (C) 1998-2000, 2003, 2005, 2007-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/ede/shell.el b/lisp/cedet/ede/shell.el
index 3641803e1e0..a99365005c8 100644
--- a/lisp/cedet/ede/shell.el
+++ b/lisp/cedet/ede/shell.el
@@ -1,6 +1,6 @@
 ;;; ede/shell.el --- A shell controlled by EDE.
 ;;
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/simple.el b/lisp/cedet/ede/simple.el
index 80b19027fc4..b1cfd6523f9 100644
--- a/lisp/cedet/ede/simple.el
+++ b/lisp/cedet/ede/simple.el
@@ -1,6 +1,6 @@
 ;;; ede/simple.el --- Overlay an EDE structure on an existing project
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/source.el b/lisp/cedet/ede/source.el
index 8105af0d6a4..eed82f7cf3b 100644
--- a/lisp/cedet/ede/source.el
+++ b/lisp/cedet/ede/source.el
@@ -1,6 +1,6 @@
 ;; ede/source.el --- EDE source code object
 
-;; Copyright (C) 2000, 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000, 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: project, make
diff --git a/lisp/cedet/ede/speedbar.el b/lisp/cedet/ede/speedbar.el
index a5ccb666644..ed3348750f7 100644
--- a/lisp/cedet/ede/speedbar.el
+++ b/lisp/cedet/ede/speedbar.el
@@ -1,6 +1,6 @@
 ;;; ede/speedbar.el --- Speedbar viewing of EDE projects
 
-;; Copyright (C) 1998-2001, 2003, 2005, 2007-2019 Free Software
+;; Copyright (C) 1998-2001, 2003, 2005, 2007-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/ede/srecode.el b/lisp/cedet/ede/srecode.el
index dee52cab8f9..ed85ea97475 100644
--- a/lisp/cedet/ede/srecode.el
+++ b/lisp/cedet/ede/srecode.el
@@ -1,6 +1,6 @@
 ;;; ede/srecode.el --- EDE utilities on top of SRecoder
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/ede/system.el b/lisp/cedet/ede/system.el
index 9999923e054..5a78dd10c82 100644
--- a/lisp/cedet/ede/system.el
+++ b/lisp/cedet/ede/system.el
@@ -1,6 +1,6 @@
 ;;; ede-system.el --- EDE working with the system (VC, FTP, ETC)
 
-;; Copyright (C) 2001-2003, 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2003, 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: project, make, vc
diff --git a/lisp/cedet/ede/util.el b/lisp/cedet/ede/util.el
index 37d6b18233f..c6da1862ff1 100644
--- a/lisp/cedet/ede/util.el
+++ b/lisp/cedet/ede/util.el
@@ -1,6 +1,6 @@
 ;;; ede/util.el --- EDE utilities
 
-;; Copyright (C) 2000, 2005, 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000, 2005, 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: project, make
diff --git a/lisp/cedet/inversion.el b/lisp/cedet/inversion.el
index 83561a0dfa7..d47701d5a8b 100644
--- a/lisp/cedet/inversion.el
+++ b/lisp/cedet/inversion.el
@@ -1,6 +1,6 @@
 ;;; inversion.el --- When you need something in version XX.XX
 
-;;; Copyright (C) 2002-2003, 2005-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2002-2003, 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Version: 1.3
diff --git a/lisp/cedet/mode-local.el b/lisp/cedet/mode-local.el
index 9477f1bdd51..bd02a4f631a 100644
--- a/lisp/cedet/mode-local.el
+++ b/lisp/cedet/mode-local.el
@@ -1,6 +1,6 @@
 ;;; mode-local.el --- Support for mode local facilities  -*- lexical-binding:t -*-
 ;;
-;; Copyright (C) 2004-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2005, 2007-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: David Ponce <david@dponce.com>
 ;; Created: 27 Apr 2004
diff --git a/lisp/cedet/pulse.el b/lisp/cedet/pulse.el
index ac3fb25e559..5713a7b0d1f 100644
--- a/lisp/cedet/pulse.el
+++ b/lisp/cedet/pulse.el
@@ -1,6 +1,6 @@
 ;;; pulse.el --- Pulsing Overlays
 
-;;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Version: 1.0
diff --git a/lisp/cedet/semantic.el b/lisp/cedet/semantic.el
index 7d5017c6209..58a35d7d8a0 100644
--- a/lisp/cedet/semantic.el
+++ b/lisp/cedet/semantic.el
@@ -1,6 +1,6 @@
 ;;; semantic.el --- Semantic buffer evaluator.
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax tools
diff --git a/lisp/cedet/semantic/analyze.el b/lisp/cedet/semantic/analyze.el
index 926d7f24b43..cafdc3bee14 100644
--- a/lisp/cedet/semantic/analyze.el
+++ b/lisp/cedet/semantic/analyze.el
@@ -1,6 +1,6 @@
 ;;; semantic/analyze.el --- Analyze semantic tags against local context
 
-;; Copyright (C) 2000-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/analyze/complete.el b/lisp/cedet/semantic/analyze/complete.el
index b473ade1594..8d07958b93f 100644
--- a/lisp/cedet/semantic/analyze/complete.el
+++ b/lisp/cedet/semantic/analyze/complete.el
@@ -1,6 +1,6 @@
 ;;; semantic/analyze/complete.el --- Smart Completions
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/analyze/debug.el b/lisp/cedet/semantic/analyze/debug.el
index 1bb97ce9b83..6ea54a200c5 100644
--- a/lisp/cedet/semantic/analyze/debug.el
+++ b/lisp/cedet/semantic/analyze/debug.el
@@ -1,6 +1,6 @@
 ;;; semantic/analyze/debug.el --- Debug the analyzer
 
-;;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/analyze/fcn.el b/lisp/cedet/semantic/analyze/fcn.el
index 5e466242277..44394f674b0 100644
--- a/lisp/cedet/semantic/analyze/fcn.el
+++ b/lisp/cedet/semantic/analyze/fcn.el
@@ -1,6 +1,6 @@
 ;;; semantic/analyze/fcn.el --- Analyzer support functions.
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/analyze/refs.el b/lisp/cedet/semantic/analyze/refs.el
index 179aa5f3d62..585f1a7c754 100644
--- a/lisp/cedet/semantic/analyze/refs.el
+++ b/lisp/cedet/semantic/analyze/refs.el
@@ -1,6 +1,6 @@
 ;;; semantic/analyze/refs.el --- Analysis of the references between tags.
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/bovine.el b/lisp/cedet/semantic/bovine.el
index 7a9556f7846..f999a01f1e9 100644
--- a/lisp/cedet/semantic/bovine.el
+++ b/lisp/cedet/semantic/bovine.el
@@ -1,6 +1,6 @@
 ;;; semantic/bovine.el --- LL Parser/Analyzer core.
 
-;; Copyright (C) 1999-2004, 2006-2007, 2009-2019 Free Software
+;; Copyright (C) 1999-2004, 2006-2007, 2009-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/semantic/bovine/c.el b/lisp/cedet/semantic/bovine/c.el
index 862969dbc87..358829a4568 100644
--- a/lisp/cedet/semantic/bovine/c.el
+++ b/lisp/cedet/semantic/bovine/c.el
@@ -1,6 +1,6 @@
 ;;; semantic/bovine/c.el --- Semantic details for C
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/bovine/debug.el b/lisp/cedet/semantic/bovine/debug.el
index 3464e25787f..0f5bc86ea30 100644
--- a/lisp/cedet/semantic/bovine/debug.el
+++ b/lisp/cedet/semantic/bovine/debug.el
@@ -1,6 +1,6 @@
 ;;; semantic/bovine/debug.el --- Debugger support for bovinator
 
-;; Copyright (C) 2003, 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/bovine/el.el b/lisp/cedet/semantic/bovine/el.el
index 590256cc709..656c63b7eed 100644
--- a/lisp/cedet/semantic/bovine/el.el
+++ b/lisp/cedet/semantic/bovine/el.el
@@ -1,6 +1,6 @@
 ;;; semantic/bovine/el.el --- Semantic details for Emacs Lisp
 
-;; Copyright (C) 1999-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/bovine/gcc.el b/lisp/cedet/semantic/bovine/gcc.el
index e5f85599fec..64f391d2325 100644
--- a/lisp/cedet/semantic/bovine/gcc.el
+++ b/lisp/cedet/semantic/bovine/gcc.el
@@ -1,6 +1,6 @@
 ;;; semantic/bovine/gcc.el --- gcc querying special code for the C parser
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/bovine/grammar.el b/lisp/cedet/semantic/bovine/grammar.el
index 4d7b008dbd3..7b835b85097 100644
--- a/lisp/cedet/semantic/bovine/grammar.el
+++ b/lisp/cedet/semantic/bovine/grammar.el
@@ -1,6 +1,6 @@
 ;;; semantic/bovine/grammar.el --- Bovine's input grammar mode
 ;;
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: David Ponce <david@dponce.com>
 ;; Created: 26 Aug 2002
diff --git a/lisp/cedet/semantic/bovine/make.el b/lisp/cedet/semantic/bovine/make.el
index 01a15b82322..07c55b46e26 100644
--- a/lisp/cedet/semantic/bovine/make.el
+++ b/lisp/cedet/semantic/bovine/make.el
@@ -1,6 +1,6 @@
 ;;; semantic/bovine/make.el --- Makefile parsing rules.
 
-;; Copyright (C) 2000-2004, 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2004, 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/bovine/scm.el b/lisp/cedet/semantic/bovine/scm.el
index 3dc2437a728..93ad27586ed 100644
--- a/lisp/cedet/semantic/bovine/scm.el
+++ b/lisp/cedet/semantic/bovine/scm.el
@@ -1,6 +1,6 @@
 ;;; semantic/bovine/scm.el --- Semantic details for Scheme (guile)
 
-;;; Copyright (C) 2001-2004, 2008-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2001-2004, 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/chart.el b/lisp/cedet/semantic/chart.el
index c02588d68b9..a5f3699ae6d 100644
--- a/lisp/cedet/semantic/chart.el
+++ b/lisp/cedet/semantic/chart.el
@@ -1,6 +1,6 @@
 ;;; semantic/chart.el --- Utilities for use with semantic tag tables
 
-;; Copyright (C) 1999-2001, 2003, 2005, 2008-2019 Free Software
+;; Copyright (C) 1999-2001, 2003, 2005, 2008-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/semantic/complete.el b/lisp/cedet/semantic/complete.el
index 29f33d4a10b..7abc4360f64 100644
--- a/lisp/cedet/semantic/complete.el
+++ b/lisp/cedet/semantic/complete.el
@@ -1,6 +1,6 @@
 ;;; semantic/complete.el --- Routines for performing tag completion
 
-;; Copyright (C) 2003-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax
diff --git a/lisp/cedet/semantic/ctxt.el b/lisp/cedet/semantic/ctxt.el
index 2f6eba467bf..f2387302b14 100644
--- a/lisp/cedet/semantic/ctxt.el
+++ b/lisp/cedet/semantic/ctxt.el
@@ -1,6 +1,6 @@
 ;;; semantic/ctxt.el --- Context calculations for Semantic tools.
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax
diff --git a/lisp/cedet/semantic/db-debug.el b/lisp/cedet/semantic/db-debug.el
index 7635c649c23..65210ed9336 100644
--- a/lisp/cedet/semantic/db-debug.el
+++ b/lisp/cedet/semantic/db-debug.el
@@ -1,6 +1,6 @@
 ;;; semantic/db-debug.el --- Extra level debugging routines for Semantic
 
-;;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/db-ebrowse.el b/lisp/cedet/semantic/db-ebrowse.el
index 958f6ed6401..214291797db 100644
--- a/lisp/cedet/semantic/db-ebrowse.el
+++ b/lisp/cedet/semantic/db-ebrowse.el
@@ -1,6 +1,6 @@
 ;;; semantic/db-ebrowse.el --- Semanticdb backend using ebrowse.
 
-;; Copyright (C) 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005-2020 Free Software Foundation, Inc.
 
 ;; Authors: Eric M. Ludlam <zappo@gnu.org>
 ;;      Joakim Verona
diff --git a/lisp/cedet/semantic/db-el.el b/lisp/cedet/semantic/db-el.el
index 39d61fe789b..1706988c238 100644
--- a/lisp/cedet/semantic/db-el.el
+++ b/lisp/cedet/semantic/db-el.el
@@ -1,6 +1,6 @@
 ;;; semantic/db-el.el --- Semantic database extensions for Emacs Lisp
 
-;;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: tags
diff --git a/lisp/cedet/semantic/db-file.el b/lisp/cedet/semantic/db-file.el
index 8dbb337ee55..96287487106 100644
--- a/lisp/cedet/semantic/db-file.el
+++ b/lisp/cedet/semantic/db-file.el
@@ -1,6 +1,6 @@
 ;;; semantic/db-file.el --- Save a semanticdb to a cache file.
 
-;;; Copyright (C) 2000-2005, 2007-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2000-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: tags
diff --git a/lisp/cedet/semantic/db-find.el b/lisp/cedet/semantic/db-find.el
index 9a81d18b7d5..510f931fa9f 100644
--- a/lisp/cedet/semantic/db-find.el
+++ b/lisp/cedet/semantic/db-find.el
@@ -1,6 +1,6 @@
 ;;; semantic/db-find.el --- Searching through semantic databases.
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: tags
diff --git a/lisp/cedet/semantic/db-global.el b/lisp/cedet/semantic/db-global.el
index 0fff96d0c6a..b6f7c2f379e 100644
--- a/lisp/cedet/semantic/db-global.el
+++ b/lisp/cedet/semantic/db-global.el
@@ -1,6 +1,6 @@
 ;;; semantic/db-global.el --- Semantic database extensions for GLOBAL
 
-;; Copyright (C) 2002-2006, 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2006, 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: tags
diff --git a/lisp/cedet/semantic/db-javascript.el b/lisp/cedet/semantic/db-javascript.el
index 5622594a5c3..098ee0676bd 100644
--- a/lisp/cedet/semantic/db-javascript.el
+++ b/lisp/cedet/semantic/db-javascript.el
@@ -1,6 +1,6 @@
 ;;; semantic/db-javascript.el --- Semantic database extensions for javascript
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Joakim Verona
 
diff --git a/lisp/cedet/semantic/db-mode.el b/lisp/cedet/semantic/db-mode.el
index 949413d9682..0ab03ef49ef 100644
--- a/lisp/cedet/semantic/db-mode.el
+++ b/lisp/cedet/semantic/db-mode.el
@@ -1,6 +1,6 @@
 ;;; semantic/db-mode.el --- Semanticdb Minor Mode
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/db-ref.el b/lisp/cedet/semantic/db-ref.el
index eb32d0dc63e..611275bb271 100644
--- a/lisp/cedet/semantic/db-ref.el
+++ b/lisp/cedet/semantic/db-ref.el
@@ -1,6 +1,6 @@
 ;;; semantic/db-ref.el --- Handle cross-db file references
 
-;;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/db-typecache.el b/lisp/cedet/semantic/db-typecache.el
index a6d9b3c7979..09f0e52e44d 100644
--- a/lisp/cedet/semantic/db-typecache.el
+++ b/lisp/cedet/semantic/db-typecache.el
@@ -1,6 +1,6 @@
 ;;; semantic/db-typecache.el --- Manage Datatypes
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/db.el b/lisp/cedet/semantic/db.el
index 3b33f096b4e..aaf43a17293 100644
--- a/lisp/cedet/semantic/db.el
+++ b/lisp/cedet/semantic/db.el
@@ -1,6 +1,6 @@
 ;;; semantic/db.el --- Semantic tag database manager  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: tags
diff --git a/lisp/cedet/semantic/debug.el b/lisp/cedet/semantic/debug.el
index 1b1639cbf14..eebdd013aae 100644
--- a/lisp/cedet/semantic/debug.el
+++ b/lisp/cedet/semantic/debug.el
@@ -1,6 +1,6 @@
 ;;; semantic/debug.el --- Language Debugger framework
 
-;; Copyright (C) 2003-2005, 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2005, 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/decorate.el b/lisp/cedet/semantic/decorate.el
index 1a7cd77d1e0..da472808ce9 100644
--- a/lisp/cedet/semantic/decorate.el
+++ b/lisp/cedet/semantic/decorate.el
@@ -1,6 +1,6 @@
 ;;; semantic/decorate.el --- Utilities for decorating/highlighting tokens.
 
-;;; Copyright (C) 1999-2003, 2005-2007, 2009-2019 Free Software
+;;; Copyright (C) 1999-2003, 2005-2007, 2009-2020 Free Software
 ;;; Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/semantic/decorate/include.el b/lisp/cedet/semantic/decorate/include.el
index aa870b663c0..63e72a5fb6d 100644
--- a/lisp/cedet/semantic/decorate/include.el
+++ b/lisp/cedet/semantic/decorate/include.el
@@ -1,6 +1,6 @@
 ;;; semantic/decorate/include.el --- Decoration modes for include statements
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/decorate/mode.el b/lisp/cedet/semantic/decorate/mode.el
index 9825f353ce8..8eb6a3bbd5d 100644
--- a/lisp/cedet/semantic/decorate/mode.el
+++ b/lisp/cedet/semantic/decorate/mode.el
@@ -1,6 +1,6 @@
 ;;; semantic/decorate/mode.el --- Minor mode for decorating tags
 
-;; Copyright (C) 2000-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax
diff --git a/lisp/cedet/semantic/dep.el b/lisp/cedet/semantic/dep.el
index 84bb2285b4e..47afa25dd74 100644
--- a/lisp/cedet/semantic/dep.el
+++ b/lisp/cedet/semantic/dep.el
@@ -1,6 +1,6 @@
 ;;; semantic/dep.el --- Methods for tracking dependencies (include files)
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax
diff --git a/lisp/cedet/semantic/doc.el b/lisp/cedet/semantic/doc.el
index 4f98cf41027..8b39e775789 100644
--- a/lisp/cedet/semantic/doc.el
+++ b/lisp/cedet/semantic/doc.el
@@ -1,6 +1,6 @@
 ;;; semantic/doc.el --- Routines for documentation strings
 
-;; Copyright (C) 1999-2003, 2005, 2008-2019 Free Software Foundation,
+;; Copyright (C) 1999-2003, 2005, 2008-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/semantic/ede-grammar.el b/lisp/cedet/semantic/ede-grammar.el
index 4ced6fa80ef..2464833859b 100644
--- a/lisp/cedet/semantic/ede-grammar.el
+++ b/lisp/cedet/semantic/ede-grammar.el
@@ -1,6 +1,6 @@
 ;;; semantic/ede-grammar.el --- EDE support for Semantic Grammar Files
 
-;; Copyright (C) 2003-2004, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2004, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: project, make
diff --git a/lisp/cedet/semantic/edit.el b/lisp/cedet/semantic/edit.el
index 9319e02c417..a1225dfeee9 100644
--- a/lisp/cedet/semantic/edit.el
+++ b/lisp/cedet/semantic/edit.el
@@ -1,6 +1,6 @@
 ;;; semantic/edit.el --- Edit Management for Semantic
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/find.el b/lisp/cedet/semantic/find.el
index 8b01b25d99e..02c68e7484e 100644
--- a/lisp/cedet/semantic/find.el
+++ b/lisp/cedet/semantic/find.el
@@ -1,6 +1,6 @@
 ;;; semantic/find.el --- Search routines for Semantic
 
-;; Copyright (C) 1999-2005, 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2005, 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax
diff --git a/lisp/cedet/semantic/format.el b/lisp/cedet/semantic/format.el
index 00f684276b8..bb2954be561 100644
--- a/lisp/cedet/semantic/format.el
+++ b/lisp/cedet/semantic/format.el
@@ -1,6 +1,6 @@
 ;;; semantic/format.el --- Routines for formatting tags
 
-;; Copyright (C) 1999-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax
diff --git a/lisp/cedet/semantic/fw.el b/lisp/cedet/semantic/fw.el
index 202dec3df3b..7a1273d6534 100644
--- a/lisp/cedet/semantic/fw.el
+++ b/lisp/cedet/semantic/fw.el
@@ -1,6 +1,6 @@
 ;;; semantic/fw.el --- Framework for Semantic
 
-;;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/grammar-wy.el b/lisp/cedet/semantic/grammar-wy.el
index 1da57862d57..93fbedeff0a 100644
--- a/lisp/cedet/semantic/grammar-wy.el
+++ b/lisp/cedet/semantic/grammar-wy.el
@@ -1,6 +1,6 @@
 ;;; semantic/grammar-wy.el --- Generated parser support file
 
-;; Copyright (C) 2002-2004, 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2004, 2009-2020 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
 
diff --git a/lisp/cedet/semantic/grammar.el b/lisp/cedet/semantic/grammar.el
index 785a05816b7..62c86f9d12d 100644
--- a/lisp/cedet/semantic/grammar.el
+++ b/lisp/cedet/semantic/grammar.el
@@ -1,6 +1,6 @@
 ;;; semantic/grammar.el --- Major mode framework for Semantic grammars
 
-;; Copyright (C) 2002-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: David Ponce <david@dponce.com>
 
diff --git a/lisp/cedet/semantic/html.el b/lisp/cedet/semantic/html.el
index f70fec2db74..537bc39a5fe 100644
--- a/lisp/cedet/semantic/html.el
+++ b/lisp/cedet/semantic/html.el
@@ -1,6 +1,6 @@
 ;;; semantic/html.el --- Semantic details for html files
 
-;; Copyright (C) 2004-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/ia-sb.el b/lisp/cedet/semantic/ia-sb.el
index 9f2cb7d7282..baa6ade8785 100644
--- a/lisp/cedet/semantic/ia-sb.el
+++ b/lisp/cedet/semantic/ia-sb.el
@@ -1,6 +1,6 @@
 ;;; semantic/ia-sb.el --- Speedbar analysis display interactor
 
-;;; Copyright (C) 2002-2004, 2006, 2008-2019 Free Software Foundation,
+;;; Copyright (C) 2002-2004, 2006, 2008-2020 Free Software Foundation,
 ;;; Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/semantic/ia.el b/lisp/cedet/semantic/ia.el
index 68c6e4279cf..4a129aae74e 100644
--- a/lisp/cedet/semantic/ia.el
+++ b/lisp/cedet/semantic/ia.el
@@ -1,6 +1,6 @@
 ;;; semantic/ia.el --- Interactive Analysis functions
 
-;;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax
diff --git a/lisp/cedet/semantic/idle.el b/lisp/cedet/semantic/idle.el
index 78fd669ef61..76218249c59 100644
--- a/lisp/cedet/semantic/idle.el
+++ b/lisp/cedet/semantic/idle.el
@@ -1,6 +1,6 @@
 ;;; idle.el --- Schedule parsing tasks in idle time
 
-;; Copyright (C) 2003-2006, 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2006, 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax
diff --git a/lisp/cedet/semantic/imenu.el b/lisp/cedet/semantic/imenu.el
index 81efffaa603..19e0515ac63 100644
--- a/lisp/cedet/semantic/imenu.el
+++ b/lisp/cedet/semantic/imenu.el
@@ -1,6 +1,6 @@
 ;;; semantic/imenu.el --- Use Semantic as an imenu tag generator
 
-;; Copyright (C) 2000-2005, 2007-2008, 2010-2019 Free Software
+;; Copyright (C) 2000-2005, 2007-2008, 2010-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/cedet/semantic/java.el b/lisp/cedet/semantic/java.el
index f81ad74cf90..80d03dc629b 100644
--- a/lisp/cedet/semantic/java.el
+++ b/lisp/cedet/semantic/java.el
@@ -1,6 +1,6 @@
 ;;; semantic/java.el --- Semantic functions for Java
 
-;;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: David Ponce <david@dponce.com>
 
diff --git a/lisp/cedet/semantic/lex-spp.el b/lisp/cedet/semantic/lex-spp.el
index 2de579b5b3a..b8812de05b6 100644
--- a/lisp/cedet/semantic/lex-spp.el
+++ b/lisp/cedet/semantic/lex-spp.el
@@ -1,6 +1,6 @@
 ;;; semantic/lex-spp.el --- Semantic Lexical Pre-processor
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/lex.el b/lisp/cedet/semantic/lex.el
index 5df92f53172..500a09d492f 100644
--- a/lisp/cedet/semantic/lex.el
+++ b/lisp/cedet/semantic/lex.el
@@ -1,6 +1,6 @@
 ;;; semantic/lex.el --- Lexical Analyzer builder  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/mru-bookmark.el b/lisp/cedet/semantic/mru-bookmark.el
index 461097ecb7c..bd32f98233f 100644
--- a/lisp/cedet/semantic/mru-bookmark.el
+++ b/lisp/cedet/semantic/mru-bookmark.el
@@ -1,6 +1,6 @@
 ;;; semantic/mru-bookmark.el --- Automatic bookmark tracking
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/sb.el b/lisp/cedet/semantic/sb.el
index 83d11e16583..b038d4066a2 100644
--- a/lisp/cedet/semantic/sb.el
+++ b/lisp/cedet/semantic/sb.el
@@ -1,6 +1,6 @@
 ;;; semantic/sb.el --- Semantic tag display for speedbar
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax
diff --git a/lisp/cedet/semantic/scope.el b/lisp/cedet/semantic/scope.el
index 5dc49d6cb3c..7939438b1b0 100644
--- a/lisp/cedet/semantic/scope.el
+++ b/lisp/cedet/semantic/scope.el
@@ -1,6 +1,6 @@
 ;;; semantic/scope.el --- Analyzer Scope Calculations
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/senator.el b/lisp/cedet/semantic/senator.el
index 714190133f0..e594232353a 100644
--- a/lisp/cedet/semantic/senator.el
+++ b/lisp/cedet/semantic/senator.el
@@ -1,6 +1,6 @@
 ;;; semantic/senator.el --- SEmantic NAvigaTOR
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: David Ponce <david@dponce.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/cedet/semantic/sort.el b/lisp/cedet/semantic/sort.el
index 02a4e586e7d..89fc917e0c7 100644
--- a/lisp/cedet/semantic/sort.el
+++ b/lisp/cedet/semantic/sort.el
@@ -1,6 +1,6 @@
 ;;; semantic/sort.el --- Utilities for sorting and re-arranging tag tables.
 
-;;; Copyright (C) 1999-2005, 2007-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 1999-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax
diff --git a/lisp/cedet/semantic/symref.el b/lisp/cedet/semantic/symref.el
index f7404fc0177..6bdec717457 100644
--- a/lisp/cedet/semantic/symref.el
+++ b/lisp/cedet/semantic/symref.el
@@ -1,6 +1,6 @@
 ;;; semantic/symref.el --- Symbol Reference API
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/symref/cscope.el b/lisp/cedet/semantic/symref/cscope.el
index 39f86611316..502d59d745a 100644
--- a/lisp/cedet/semantic/symref/cscope.el
+++ b/lisp/cedet/semantic/symref/cscope.el
@@ -1,6 +1,6 @@
 ;;; semantic/symref/cscope.el --- Semantic-symref support via cscope.
 
-;;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/symref/filter.el b/lisp/cedet/semantic/symref/filter.el
index f23d751955c..19ce37463af 100644
--- a/lisp/cedet/semantic/symref/filter.el
+++ b/lisp/cedet/semantic/symref/filter.el
@@ -1,6 +1,6 @@
 ;;; semantic/symref/filter.el --- Filter symbol reference hits for accuracy.
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/symref/global.el b/lisp/cedet/semantic/symref/global.el
index d1ea921302f..6bb0929601d 100644
--- a/lisp/cedet/semantic/symref/global.el
+++ b/lisp/cedet/semantic/symref/global.el
@@ -1,6 +1,6 @@
 ;;; semantic/symref/global.el --- Use GNU Global for symbol references
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/symref/grep.el b/lisp/cedet/semantic/symref/grep.el
index d8dbfca05d5..d8de8ead4e9 100644
--- a/lisp/cedet/semantic/symref/grep.el
+++ b/lisp/cedet/semantic/symref/grep.el
@@ -1,6 +1,6 @@
 ;;; semantic/symref/grep.el --- Symref implementation using find/grep
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/symref/idutils.el b/lisp/cedet/semantic/symref/idutils.el
index 489bcec060d..006cc508165 100644
--- a/lisp/cedet/semantic/symref/idutils.el
+++ b/lisp/cedet/semantic/symref/idutils.el
@@ -1,6 +1,6 @@
 ;;; semantic/symref/idutils.el --- Symref implementation for idutils
 
-;;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/symref/list.el b/lisp/cedet/semantic/symref/list.el
index 133356ec625..23f5f89274f 100644
--- a/lisp/cedet/semantic/symref/list.el
+++ b/lisp/cedet/semantic/symref/list.el
@@ -1,6 +1,6 @@
 ;;; semantic/symref/list.el --- Symref Output List UI.
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/tag-file.el b/lisp/cedet/semantic/tag-file.el
index 21bc8c8850b..50d43fe9342 100644
--- a/lisp/cedet/semantic/tag-file.el
+++ b/lisp/cedet/semantic/tag-file.el
@@ -1,6 +1,6 @@
 ;;; semantic/tag-file.el --- Routines that find files based on tags.
 
-;; Copyright (C) 1999-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax
diff --git a/lisp/cedet/semantic/tag-ls.el b/lisp/cedet/semantic/tag-ls.el
index 04a6b4e99ff..16179a53cd5 100644
--- a/lisp/cedet/semantic/tag-ls.el
+++ b/lisp/cedet/semantic/tag-ls.el
@@ -1,6 +1,6 @@
 ;;; semantic/tag-ls.el --- Language Specific override functions for tags
 
-;; Copyright (C) 1999-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/tag-write.el b/lisp/cedet/semantic/tag-write.el
index 679a15b6033..cd77caaa208 100644
--- a/lisp/cedet/semantic/tag-write.el
+++ b/lisp/cedet/semantic/tag-write.el
@@ -1,6 +1,6 @@
 ;;; semantic/tag-write.el --- Write tags to a text stream
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/tag.el b/lisp/cedet/semantic/tag.el
index 16dda48dc62..ca5c068d348 100644
--- a/lisp/cedet/semantic/tag.el
+++ b/lisp/cedet/semantic/tag.el
@@ -1,6 +1,6 @@
 ;;; semantic/tag.el --- tag creation and access
 
-;; Copyright (C) 1999-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/texi.el b/lisp/cedet/semantic/texi.el
index e5b5823dad5..760cb192159 100644
--- a/lisp/cedet/semantic/texi.el
+++ b/lisp/cedet/semantic/texi.el
@@ -1,6 +1,6 @@
 ;;; semantic/texi.el --- Semantic details for Texinfo files
 
-;; Copyright (C) 2001-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/semantic/util-modes.el b/lisp/cedet/semantic/util-modes.el
index 9e9f054d737..24df0098562 100644
--- a/lisp/cedet/semantic/util-modes.el
+++ b/lisp/cedet/semantic/util-modes.el
@@ -1,6 +1,6 @@
 ;;; semantic/util-modes.el --- Semantic minor modes
 
-;; Copyright (C) 2000-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Authors: Eric M. Ludlam <zappo@gnu.org>
 ;;          David Ponce <david@dponce.com>
diff --git a/lisp/cedet/semantic/util.el b/lisp/cedet/semantic/util.el
index 6cae8a8bdf9..c64d56b2e21 100644
--- a/lisp/cedet/semantic/util.el
+++ b/lisp/cedet/semantic/util.el
@@ -1,6 +1,6 @@
 ;;; semantic/util.el --- Utilities for use with semantic tag tables
 
-;;; Copyright (C) 1999-2005, 2007-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 1999-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax
diff --git a/lisp/cedet/semantic/wisent.el b/lisp/cedet/semantic/wisent.el
index 4a759531e46..527a35c9ae1 100644
--- a/lisp/cedet/semantic/wisent.el
+++ b/lisp/cedet/semantic/wisent.el
@@ -1,6 +1,6 @@
 ;;; semantic/wisent.el --- Wisent - Semantic gateway
 
-;; Copyright (C) 2001-2007, 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2007, 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: David Ponce <david@dponce.com>
 ;; Created: 30 Aug 2001
diff --git a/lisp/cedet/semantic/wisent/comp.el b/lisp/cedet/semantic/wisent/comp.el
index ace05e9f4b6..263dff9dcc6 100644
--- a/lisp/cedet/semantic/wisent/comp.el
+++ b/lisp/cedet/semantic/wisent/comp.el
@@ -1,6 +1,6 @@
 ;;; semantic/wisent/comp.el --- GNU Bison for Emacs - Grammar compiler
 
-;; Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000-2007, 2009-2019 Free
+;; Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000-2007, 2009-2020 Free
 ;; Software Foundation, Inc.
 
 ;; Author: David Ponce <david@dponce.com>
diff --git a/lisp/cedet/semantic/wisent/grammar.el b/lisp/cedet/semantic/wisent/grammar.el
index 1254f996809..49b0fd1b3b4 100644
--- a/lisp/cedet/semantic/wisent/grammar.el
+++ b/lisp/cedet/semantic/wisent/grammar.el
@@ -1,6 +1,6 @@
 ;;; semantic/wisent/grammar.el --- Wisent's input grammar mode
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: David Ponce <david@dponce.com>
 ;; Created: 26 Aug 2002
diff --git a/lisp/cedet/semantic/wisent/java-tags.el b/lisp/cedet/semantic/wisent/java-tags.el
index 87c3090bdbe..0eed98cc43c 100644
--- a/lisp/cedet/semantic/wisent/java-tags.el
+++ b/lisp/cedet/semantic/wisent/java-tags.el
@@ -1,6 +1,6 @@
 ;;; semantic/wisent/java-tags.el --- Java LALR parser for Emacs
 
-;; Copyright (C) 2001-2006, 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2006, 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: David Ponce <david@dponce.com>
 ;; Created: 15 Dec 2001
diff --git a/lisp/cedet/semantic/wisent/javascript.el b/lisp/cedet/semantic/wisent/javascript.el
index e17dc68e1f6..90bf7fab5c1 100644
--- a/lisp/cedet/semantic/wisent/javascript.el
+++ b/lisp/cedet/semantic/wisent/javascript.el
@@ -1,6 +1,6 @@
 ;;; semantic/wisent/javascript.el --- javascript parser support
 
-;; Copyright (C) 2005, 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005, 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: syntax
diff --git a/lisp/cedet/semantic/wisent/python.el b/lisp/cedet/semantic/wisent/python.el
index 540c59b9a7a..4e3519260a8 100644
--- a/lisp/cedet/semantic/wisent/python.el
+++ b/lisp/cedet/semantic/wisent/python.el
@@ -1,6 +1,6 @@
 ;;; wisent-python.el --- Semantic support for Python
 
-;; Copyright (C) 2002, 2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002, 2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Richard Kim <emacs18@gmail.com>
 ;; Created: June 2002
diff --git a/lisp/cedet/semantic/wisent/wisent.el b/lisp/cedet/semantic/wisent/wisent.el
index 401b404fee5..d8a35d3e7d3 100644
--- a/lisp/cedet/semantic/wisent/wisent.el
+++ b/lisp/cedet/semantic/wisent/wisent.el
@@ -1,6 +1,6 @@
 ;;; semantic/wisent/wisent.el --- GNU Bison for Emacs - Runtime
 
-;;; Copyright (C) 2002-2007, 2009-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2002-2007, 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: David Ponce <david@dponce.com>
 ;; Created: 30 January 2002
diff --git a/lisp/cedet/srecode.el b/lisp/cedet/srecode.el
index ce263fc4211..eb7af1c2727 100644
--- a/lisp/cedet/srecode.el
+++ b/lisp/cedet/srecode.el
@@ -1,6 +1,6 @@
 ;;; srecode.el --- Semantic buffer evaluator.
 
-;;; Copyright (C) 2005, 2007-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: codegeneration
diff --git a/lisp/cedet/srecode/args.el b/lisp/cedet/srecode/args.el
index 086f369b7f2..4ac5047ae08 100644
--- a/lisp/cedet/srecode/args.el
+++ b/lisp/cedet/srecode/args.el
@@ -1,6 +1,6 @@
 ;;; srecode/args.el --- Provide some simple template arguments
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/compile.el b/lisp/cedet/srecode/compile.el
index 80b267b8c23..9f81b2bccc2 100644
--- a/lisp/cedet/srecode/compile.el
+++ b/lisp/cedet/srecode/compile.el
@@ -1,6 +1,6 @@
 ;;; srecode/compile --- Compilation of srecode template files.
 
-;; Copyright (C) 2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: codegeneration
diff --git a/lisp/cedet/srecode/cpp.el b/lisp/cedet/srecode/cpp.el
index 9d30b163ee4..3e40472654e 100644
--- a/lisp/cedet/srecode/cpp.el
+++ b/lisp/cedet/srecode/cpp.el
@@ -1,6 +1,6 @@
 ;;; srecode/cpp.el --- C++ specific handlers for Semantic Recoder
 
-;; Copyright (C) 2007, 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007, 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;;         Jan Moringen <scymtym@users.sourceforge.net>
diff --git a/lisp/cedet/srecode/ctxt.el b/lisp/cedet/srecode/ctxt.el
index ee9f12fcae3..3d990219b82 100644
--- a/lisp/cedet/srecode/ctxt.el
+++ b/lisp/cedet/srecode/ctxt.el
@@ -1,6 +1,6 @@
 ;;; srecode/ctxt.el --- Derive a context from the source buffer.
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/dictionary.el b/lisp/cedet/srecode/dictionary.el
index de6f21be094..4322b09137d 100644
--- a/lisp/cedet/srecode/dictionary.el
+++ b/lisp/cedet/srecode/dictionary.el
@@ -1,6 +1,6 @@
 ;;; srecode/dictionary.el --- Dictionary code for the semantic recoder.
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/document.el b/lisp/cedet/srecode/document.el
index df7bc0aa330..fdb44695918 100644
--- a/lisp/cedet/srecode/document.el
+++ b/lisp/cedet/srecode/document.el
@@ -1,6 +1,6 @@
 ;;; srecode/document.el --- Documentation (comment) generation
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/el.el b/lisp/cedet/srecode/el.el
index 33b75cad692..4095b1c119c 100644
--- a/lisp/cedet/srecode/el.el
+++ b/lisp/cedet/srecode/el.el
@@ -1,6 +1,6 @@
 ;;; srecode/el.el --- Emacs Lisp specific arguments
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/expandproto.el b/lisp/cedet/srecode/expandproto.el
index 10e304aa153..e7601f5dd2b 100644
--- a/lisp/cedet/srecode/expandproto.el
+++ b/lisp/cedet/srecode/expandproto.el
@@ -1,6 +1,6 @@
 ;;; srecode/expandproto.el --- Expanding prototypes.
 
-;; Copyright (C) 2007, 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007, 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/extract.el b/lisp/cedet/srecode/extract.el
index c46ff7e38f7..51c5fe4d184 100644
--- a/lisp/cedet/srecode/extract.el
+++ b/lisp/cedet/srecode/extract.el
@@ -1,6 +1,6 @@
 ;;; srecode/extract.el --- Extract content from previously inserted macro.
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/fields.el b/lisp/cedet/srecode/fields.el
index f4999827f7f..e46c5820c55 100644
--- a/lisp/cedet/srecode/fields.el
+++ b/lisp/cedet/srecode/fields.el
@@ -1,6 +1,6 @@
 ;;; srecode/fields.el --- Handling type-in fields in a buffer.
 ;;
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/filters.el b/lisp/cedet/srecode/filters.el
index 2ff7594c4b0..ee672a5116f 100644
--- a/lisp/cedet/srecode/filters.el
+++ b/lisp/cedet/srecode/filters.el
@@ -1,6 +1,6 @@
 ;;; srecode/filters.el --- Filters for use in template variables.
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/find.el b/lisp/cedet/srecode/find.el
index 23680937ea8..c6bb62b7aa4 100644
--- a/lisp/cedet/srecode/find.el
+++ b/lisp/cedet/srecode/find.el
@@ -1,6 +1,6 @@
 ;;;; srecode/find.el --- Tools for finding templates in the database.
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/getset.el b/lisp/cedet/srecode/getset.el
index e5740964a49..2e063812ca1 100644
--- a/lisp/cedet/srecode/getset.el
+++ b/lisp/cedet/srecode/getset.el
@@ -1,6 +1,6 @@
 ;;; srecode/getset.el --- Package for inserting new get/set methods.
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/insert.el b/lisp/cedet/srecode/insert.el
index 455977bbe03..c28f7be03a1 100644
--- a/lisp/cedet/srecode/insert.el
+++ b/lisp/cedet/srecode/insert.el
@@ -1,6 +1,6 @@
 ;;; srecode/insert.el --- Insert srecode templates to an output stream  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/java.el b/lisp/cedet/srecode/java.el
index 43c207e9880..fa508df0549 100644
--- a/lisp/cedet/srecode/java.el
+++ b/lisp/cedet/srecode/java.el
@@ -1,6 +1,6 @@
 ;;; srecode/java.el --- Srecode Java support
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/map.el b/lisp/cedet/srecode/map.el
index 343cc9155d3..784ebffe17c 100644
--- a/lisp/cedet/srecode/map.el
+++ b/lisp/cedet/srecode/map.el
@@ -1,6 +1,6 @@
 ;;; srecode/map.el --- Manage a template file map
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/mode.el b/lisp/cedet/srecode/mode.el
index 3a8fd91eb2d..c94c0fc034d 100644
--- a/lisp/cedet/srecode/mode.el
+++ b/lisp/cedet/srecode/mode.el
@@ -1,6 +1,6 @@
 ;;; srecode/mode.el --- Minor mode for managing and using SRecode templates
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/semantic.el b/lisp/cedet/srecode/semantic.el
index 5195016e22a..26c14892efd 100644
--- a/lisp/cedet/srecode/semantic.el
+++ b/lisp/cedet/srecode/semantic.el
@@ -1,6 +1,6 @@
 ;;; srecode/semantic.el --- Semantic specific extensions to SRecode.
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/srt-mode.el b/lisp/cedet/srecode/srt-mode.el
index ac74949627e..6b8c3034a4c 100644
--- a/lisp/cedet/srecode/srt-mode.el
+++ b/lisp/cedet/srecode/srt-mode.el
@@ -1,6 +1,6 @@
 ;;; srecode/srt-mode.el --- Major mode for writing screcode macros
 
-;; Copyright (C) 2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
 
diff --git a/lisp/cedet/srecode/srt.el b/lisp/cedet/srecode/srt.el
index dc6300ea79c..ef0ef0d0fd5 100644
--- a/lisp/cedet/srecode/srt.el
+++ b/lisp/cedet/srecode/srt.el
@@ -1,6 +1,6 @@
 ;;; srecode/srt.el --- argument handlers for SRT files
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/table.el b/lisp/cedet/srecode/table.el
index 7a0600c3f81..55093d655cf 100644
--- a/lisp/cedet/srecode/table.el
+++ b/lisp/cedet/srecode/table.el
@@ -1,6 +1,6 @@
 ;;; srecode/table.el --- Tables of Semantic Recoders
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/cedet/srecode/template.el b/lisp/cedet/srecode/template.el
index 8528a375672..68c2ee7b75d 100644
--- a/lisp/cedet/srecode/template.el
+++ b/lisp/cedet/srecode/template.el
@@ -1,6 +1,6 @@
 ;;; srecode/template.el --- SRecoder template language parser support.
 
-;; Copyright (C) 2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
 
diff --git a/lisp/cedet/srecode/texi.el b/lisp/cedet/srecode/texi.el
index bb2b7c91316..3aefcfd30e9 100644
--- a/lisp/cedet/srecode/texi.el
+++ b/lisp/cedet/srecode/texi.el
@@ -1,6 +1,6 @@
 ;;; srecode/texi.el --- Srecode texinfo support.
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 
diff --git a/lisp/char-fold.el b/lisp/char-fold.el
index 2b0b5b62f4d..f8a303956e3 100644
--- a/lisp/char-fold.el
+++ b/lisp/char-fold.el
@@ -1,6 +1,6 @@
 ;;; char-fold.el --- match unicode to similar ASCII -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: matching
diff --git a/lisp/chistory.el b/lisp/chistory.el
index 59bdc00c674..c9aa927b94f 100644
--- a/lisp/chistory.el
+++ b/lisp/chistory.el
@@ -1,6 +1,6 @@
 ;;; chistory.el --- list command history
 
-;; Copyright (C) 1985, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: K. Shane Hartman
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/cmuscheme.el b/lisp/cmuscheme.el
index 874cfa98f5b..d590b9ecf61 100644
--- a/lisp/cmuscheme.el
+++ b/lisp/cmuscheme.el
@@ -1,6 +1,6 @@
 ;;; cmuscheme.el --- Scheme process in a buffer. Adapted from tea.el
 
-;; Copyright (C) 1988, 1994, 1997, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1988, 1994, 1997, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Olin Shivers <olin.shivers@cs.cmu.edu>
diff --git a/lisp/color.el b/lisp/color.el
index 804eb57ee53..560631ae66d 100644
--- a/lisp/color.el
+++ b/lisp/color.el
@@ -1,6 +1,6 @@
 ;;; color.el --- Color manipulation library -*- lexical-binding:t -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Authors: Julien Danjou <julien@danjou.info>
 ;;          Drew Adams <drew.adams@oracle.com>
diff --git a/lisp/comint.el b/lisp/comint.el
index c06a63fbd24..bf376a0b81c 100644
--- a/lisp/comint.el
+++ b/lisp/comint.el
@@ -1,6 +1,6 @@
 ;;; comint.el --- general command interpreter in a window stuff -*- lexical-binding: t -*-
 
-;; Copyright (C) 1988, 1990, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 1990, 1992-2020 Free Software Foundation, Inc.
 
 ;; Author: Olin Shivers <shivers@cs.cmu.edu>
 ;;      Simon Marshall <simon@gnu.org>
diff --git a/lisp/completion.el b/lisp/completion.el
index ca4de0afee0..b2864746fc7 100644
--- a/lisp/completion.el
+++ b/lisp/completion.el
@@ -1,6 +1,6 @@
 ;;; completion.el --- dynamic word-completion code
 
-;; Copyright (C) 1990, 1993, 1995, 1997, 2001-2019 Free Software
+;; Copyright (C) 1990, 1993, 1995, 1997, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/composite.el b/lisp/composite.el
index b3661cc2fa0..77c5cd87b88 100644
--- a/lisp/composite.el
+++ b/lisp/composite.el
@@ -1,6 +1,6 @@
 ;;; composite.el --- support character composition
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 ;;   2008, 2009, 2010, 2011
diff --git a/lisp/cus-dep.el b/lisp/cus-dep.el
index 05a01115957..fd307a5c04e 100644
--- a/lisp/cus-dep.el
+++ b/lisp/cus-dep.el
@@ -1,6 +1,6 @@
 ;;; cus-dep.el --- find customization dependencies
 ;;
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Keywords: internal
diff --git a/lisp/cus-edit.el b/lisp/cus-edit.el
index 439667a578c..79c235783d3 100644
--- a/lisp/cus-edit.el
+++ b/lisp/cus-edit.el
@@ -1,6 +1,6 @@
 ;;; cus-edit.el --- tools for customizing Emacs and Lisp packages -*- lexical-binding:t -*-
 ;;
-;; Copyright (C) 1996-1997, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 1999-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/cus-face.el b/lisp/cus-face.el
index 5a49a810434..ed4cf046fcf 100644
--- a/lisp/cus-face.el
+++ b/lisp/cus-face.el
@@ -1,6 +1,6 @@
 ;;; cus-face.el --- customization support for faces
 ;;
-;; Copyright (C) 1996-1997, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 1999-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Keywords: help, faces
diff --git a/lisp/cus-start.el b/lisp/cus-start.el
index 1c497ee5ae7..e3dc6f03c4b 100644
--- a/lisp/cus-start.el
+++ b/lisp/cus-start.el
@@ -1,6 +1,6 @@
 ;;; cus-start.el --- define customization properties of builtins  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Keywords: internal
diff --git a/lisp/cus-theme.el b/lisp/cus-theme.el
index bc9d1d4f7d6..b0decfe7b72 100644
--- a/lisp/cus-theme.el
+++ b/lisp/cus-theme.el
@@ -1,6 +1,6 @@
 ;;; cus-theme.el -- custom theme creation user interface  -*- lexical-binding: t -*-
 ;;
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Alex Schroeder <alex@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/custom.el b/lisp/custom.el
index 26bdaae2c23..ba7f9997821 100644
--- a/lisp/custom.el
+++ b/lisp/custom.el
@@ -1,6 +1,6 @@
 ;;; custom.el --- tools for declaring and initializing options  -*- lexical-binding: t -*-
 ;;
-;; Copyright (C) 1996-1997, 1999, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1996-1997, 1999, 2001-2020 Free Software Foundation,
 ;; Inc.
 ;;
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
diff --git a/lisp/dabbrev.el b/lisp/dabbrev.el
index 0cb9b0b824a..a9df0314215 100644
--- a/lisp/dabbrev.el
+++ b/lisp/dabbrev.el
@@ -1,6 +1,6 @@
 ;;; dabbrev.el --- dynamic abbreviation package  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1986, 1992, 1994, 1996-1997, 2000-2019 Free
+;; Copyright (C) 1985-1986, 1992, 1994, 1996-1997, 2000-2020 Free
 ;; Software Foundation, Inc.
 
 ;; Author: Don Morrison
diff --git a/lisp/delim-col.el b/lisp/delim-col.el
index 2f3ee3647e8..9d520278a70 100644
--- a/lisp/delim-col.el
+++ b/lisp/delim-col.el
@@ -1,6 +1,6 @@
 ;;; delim-col.el --- prettify all columns in a region or rectangle  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Vinicius Jose Latorre <viniciusjl.gnu@gmail.com>
 ;; Version: 2.1
diff --git a/lisp/delsel.el b/lisp/delsel.el
index 8f71bc65191..16886dfdb12 100644
--- a/lisp/delsel.el
+++ b/lisp/delsel.el
@@ -1,6 +1,6 @@
 ;;; delsel.el --- delete selection if you insert  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992, 1997-1998, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1992, 1997-1998, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Matthieu Devin <devin@lucid.com>
diff --git a/lisp/descr-text.el b/lisp/descr-text.el
index ba53aeb3855..1dbbd421489 100644
--- a/lisp/descr-text.el
+++ b/lisp/descr-text.el
@@ -1,6 +1,6 @@
 ;;; descr-text.el --- describe text mode  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994-1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Boris Goldowsky <boris@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/desktop.el b/lisp/desktop.el
index 362a4e825a1..9538bb4a34f 100644
--- a/lisp/desktop.el
+++ b/lisp/desktop.el
@@ -1,6 +1,6 @@
 ;;; desktop.el --- save partial status of Emacs when killed -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993-1995, 1997, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1993-1995, 1997, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Morten Welinder <terra@diku.dk>
diff --git a/lisp/dframe.el b/lisp/dframe.el
index dc9b30add5d..2c421470a54 100644
--- a/lisp/dframe.el
+++ b/lisp/dframe.el
@@ -1,6 +1,6 @@
 ;;; dframe --- dedicate frame support modes  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: file, tags, tools
diff --git a/lisp/dired-aux.el b/lisp/dired-aux.el
index dbe69e54820..59d389dc630 100644
--- a/lisp/dired-aux.el
+++ b/lisp/dired-aux.el
@@ -1,6 +1,6 @@
 ;;; dired-aux.el --- less commonly used parts of dired -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1986, 1992, 1994, 1998, 2000-2019 Free Software
+;; Copyright (C) 1985-1986, 1992, 1994, 1998, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Sebastian Kremer <sk@thp.uni-koeln.de>.
diff --git a/lisp/dired-x.el b/lisp/dired-x.el
index 2a12fe09127..841434fdcbe 100644
--- a/lisp/dired-x.el
+++ b/lisp/dired-x.el
@@ -1,6 +1,6 @@
 ;;; dired-x.el --- extra Dired functionality  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1993-1994, 1997, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1993-1994, 1997, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Sebastian Kremer <sk@thp.uni-koeln.de>
diff --git a/lisp/dired.el b/lisp/dired.el
index 6523e487125..689ad1fbfab 100644
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -1,6 +1,6 @@
 ;;; dired.el --- directory-browsing commands -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1986, 1992-1997, 2000-2019 Free Software
+;; Copyright (C) 1985-1986, 1992-1997, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Sebastian Kremer <sk@thp.uni-koeln.de>
diff --git a/lisp/dirtrack.el b/lisp/dirtrack.el
index 259d3fdf2e2..3a0bbd2c9c2 100644
--- a/lisp/dirtrack.el
+++ b/lisp/dirtrack.el
@@ -1,6 +1,6 @@
 ;;; dirtrack.el --- Directory Tracking by watching the prompt
 
-;; Copyright (C) 1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Peter Breton <pbreton@cs.umb.edu>
 ;; Created: Sun Nov 17 1996
diff --git a/lisp/disp-table.el b/lisp/disp-table.el
index 4a597506774..fe63573c0a3 100644
--- a/lisp/disp-table.el
+++ b/lisp/disp-table.el
@@ -1,6 +1,6 @@
 ;;; disp-table.el --- functions for dealing with char tables
 
-;; Copyright (C) 1987, 1994-1995, 1999, 2001-2019 Free Software
+;; Copyright (C) 1987, 1994-1995, 1999, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Erik Naggum <erik@naggum.no>
diff --git a/lisp/display-fill-column-indicator.el b/lisp/display-fill-column-indicator.el
index 6d5f5a9f894..25259aadf6b 100644
--- a/lisp/display-fill-column-indicator.el
+++ b/lisp/display-fill-column-indicator.el
@@ -1,6 +1,6 @@
 ;;; display-fill-column-indicator.el --- interface for display-fill-column-indicator -*- lexical-binding: t -*-
 
-;; Copyright (C) 2019 Free Software Foundation, Inc.
+;; Copyright (C) 2019-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: convenience
diff --git a/lisp/display-line-numbers.el b/lisp/display-line-numbers.el
index f17f8e5ca18..022ed12046c 100644
--- a/lisp/display-line-numbers.el
+++ b/lisp/display-line-numbers.el
@@ -1,6 +1,6 @@
 ;;; display-line-numbers.el --- interface for display-line-numbers -*- lexical-binding: t -*-
 
-;; Copyright (C) 2017-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2017-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: convenience
diff --git a/lisp/dnd.el b/lisp/dnd.el
index 1599543c3ed..905659e817b 100644
--- a/lisp/dnd.el
+++ b/lisp/dnd.el
@@ -1,6 +1,6 @@
 ;;; dnd.el --- drag and drop support
 
-;; Copyright (C) 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Jan Djärv <jan.h.d@swipnet.se>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/doc-view.el b/lisp/doc-view.el
index e9c0420673e..3788d797258 100644
--- a/lisp/doc-view.el
+++ b/lisp/doc-view.el
@@ -1,6 +1,6 @@
 ;;; doc-view.el --- View PDF/PostScript/DVI files in Emacs -*- lexical-binding: t -*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Tassilo Horn <tsdh@gnu.org>
 ;; Keywords: files, pdf, ps, dvi
diff --git a/lisp/dom.el b/lisp/dom.el
index f01da5221b8..34df0e9af4c 100644
--- a/lisp/dom.el
+++ b/lisp/dom.el
@@ -1,6 +1,6 @@
 ;;; dom.el --- XML/HTML (etc.) DOM manipulation and searching functions -*- lexical-binding: t -*-
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: xml, html
diff --git a/lisp/dos-fns.el b/lisp/dos-fns.el
index c575dd413fc..d96599d3f76 100644
--- a/lisp/dos-fns.el
+++ b/lisp/dos-fns.el
@@ -1,6 +1,6 @@
 ;;; dos-fns.el --- MS-Dos specific functions
 
-;; Copyright (C) 1991, 1993, 1995-1996, 2001-2019 Free Software
+;; Copyright (C) 1991, 1993, 1995-1996, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/dos-vars.el b/lisp/dos-vars.el
index 53de20b853a..0f58277fe51 100644
--- a/lisp/dos-vars.el
+++ b/lisp/dos-vars.el
@@ -1,6 +1,6 @@
 ;;; dos-vars.el --- MS-Dos specific user options
 
-;; Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: internal
diff --git a/lisp/dos-w32.el b/lisp/dos-w32.el
index 0c04b8fa7f2..8c2cad696b1 100644
--- a/lisp/dos-w32.el
+++ b/lisp/dos-w32.el
@@ -1,6 +1,6 @@
 ;; dos-w32.el --- Functions shared among MS-DOS and W32 (NT/95) platforms
 
-;; Copyright (C) 1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: Geoff Voelker <voelker@cs.washington.edu>
 ;; Keywords: internal
diff --git a/lisp/double.el b/lisp/double.el
index a5e7dcdc4a8..639d041a1dc 100644
--- a/lisp/double.el
+++ b/lisp/double.el
@@ -1,6 +1,6 @@
 ;;; double.el --- support for keyboard remapping with double clicking
 
-;; Copyright (C) 1994, 1997-1998, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1994, 1997-1998, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
diff --git a/lisp/dynamic-setting.el b/lisp/dynamic-setting.el
index 3da8d14cee0..ce7e9fc7b1d 100644
--- a/lisp/dynamic-setting.el
+++ b/lisp/dynamic-setting.el
@@ -1,6 +1,6 @@
 ;;; dynamic-setting.el --- Support dynamic changes
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Jan Djärv <jan.h.d@swipnet.se>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/ebuff-menu.el b/lisp/ebuff-menu.el
index 6543e5f1978..7285021676c 100644
--- a/lisp/ebuff-menu.el
+++ b/lisp/ebuff-menu.el
@@ -1,6 +1,6 @@
 ;;; ebuff-menu.el --- electric-buffer-list mode
 
-;; Copyright (C) 1985-1986, 1994, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1985-1986, 1994, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Richard Mlynarik <mly@ai.mit.edu>
diff --git a/lisp/echistory.el b/lisp/echistory.el
index e932daf2f01..e311ee101b4 100644
--- a/lisp/echistory.el
+++ b/lisp/echistory.el
@@ -1,6 +1,6 @@
 ;;; echistory.el --- Electric Command History Mode
 
-;; Copyright (C) 1985, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: K. Shane Hartman
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/ecomplete.el b/lisp/ecomplete.el
index 1cacd473508..831491cba2e 100644
--- a/lisp/ecomplete.el
+++ b/lisp/ecomplete.el
@@ -1,6 +1,6 @@
 ;;; ecomplete.el --- electric completion of addresses and the like  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: mail
diff --git a/lisp/edmacro.el b/lisp/edmacro.el
index da3e782bd97..71474c0289a 100644
--- a/lisp/edmacro.el
+++ b/lisp/edmacro.el
@@ -1,6 +1,6 @@
 ;;; edmacro.el --- keyboard macro editor
 
-;; Copyright (C) 1993-1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Gillespie <daveg@synaptics.com>
 ;; Version: 2.01
diff --git a/lisp/ehelp.el b/lisp/ehelp.el
index ec6e7afeb14..ad39116c680 100644
--- a/lisp/ehelp.el
+++ b/lisp/ehelp.el
@@ -1,6 +1,6 @@
 ;;; ehelp.el --- bindings for electric-help mode -*- lexical-binding: t -*-
 
-;; Copyright (C) 1986, 1995, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1986, 1995, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Richard Mlynarik
 ;; (according to ack.texi and authors.el)
diff --git a/lisp/elec-pair.el b/lisp/elec-pair.el
index 37a73281c23..6c47bea4a7a 100644
--- a/lisp/elec-pair.el
+++ b/lisp/elec-pair.el
@@ -1,6 +1,6 @@
 ;;; elec-pair.el --- Automatic parenthesis pairing  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Author: João Távora <joaotavora@gmail.com>
 
diff --git a/lisp/electric.el b/lisp/electric.el
index 7b683347175..7038b91c26d 100644
--- a/lisp/electric.el
+++ b/lisp/electric.el
@@ -1,6 +1,6 @@
 ;;; electric.el --- window maker and Command loop for `electric' modes
 
-;; Copyright (C) 1985-1986, 1995, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1985-1986, 1995, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: K. Shane Hartman
diff --git a/lisp/elide-head.el b/lisp/elide-head.el
index 78197c0b474..2c42a191e0a 100644
--- a/lisp/elide-head.el
+++ b/lisp/elide-head.el
@@ -1,6 +1,6 @@
 ;;; elide-head.el --- hide headers in files
 
-;; Copyright (C) 1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: outlines tools
diff --git a/lisp/emacs-lisp/advice.el b/lisp/emacs-lisp/advice.el
index 2034f33d0e6..deac45892ea 100644
--- a/lisp/emacs-lisp/advice.el
+++ b/lisp/emacs-lisp/advice.el
@@ -1,6 +1,6 @@
 ;;; advice.el --- An overloading mechanism for Emacs Lisp functions  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993-1994, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Hans Chalupsky <hans@cs.buffalo.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/emacs-lisp/autoload.el b/lisp/emacs-lisp/autoload.el
index ce2827162b9..785e350e0e5 100644
--- a/lisp/emacs-lisp/autoload.el
+++ b/lisp/emacs-lisp/autoload.el
@@ -1,6 +1,6 @@
 ;; autoload.el --- maintain autoloads in loaddefs.el  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1991-1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991-1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Roland McGrath <roland@gnu.org>
 ;; Keywords: maint
diff --git a/lisp/emacs-lisp/avl-tree.el b/lisp/emacs-lisp/avl-tree.el
index a586fa02501..3657c4236eb 100644
--- a/lisp/emacs-lisp/avl-tree.el
+++ b/lisp/emacs-lisp/avl-tree.el
@@ -1,6 +1,6 @@
 ;;; avl-tree.el --- balanced binary trees, AVL-trees  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1995, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Per Cederqvist <ceder@lysator.liu.se>
 ;;         Inge Wallin <inge@lysator.liu.se>
diff --git a/lisp/emacs-lisp/backquote.el b/lisp/emacs-lisp/backquote.el
index 5e72dc3b400..8567a3a44f3 100644
--- a/lisp/emacs-lisp/backquote.el
+++ b/lisp/emacs-lisp/backquote.el
@@ -1,6 +1,6 @@
 ;;; backquote.el --- implement the ` Lisp construct
 
-;; Copyright (C) 1990, 1992, 1994, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1990, 1992, 1994, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Rick Sladkey <jrs@world.std.com>
diff --git a/lisp/emacs-lisp/backtrace.el b/lisp/emacs-lisp/backtrace.el
index 40784893391..37dad8db162 100644
--- a/lisp/emacs-lisp/backtrace.el
+++ b/lisp/emacs-lisp/backtrace.el
@@ -1,6 +1,6 @@
 ;;; backtrace.el --- generic major mode for Elisp backtraces -*- lexical-binding: t -*-
 
-;; Copyright (C) 2018-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 ;; Author: Gemini Lasswell
 ;; Keywords: lisp, tools, maint
diff --git a/lisp/emacs-lisp/benchmark.el b/lisp/emacs-lisp/benchmark.el
index 278fb807fd5..a7fcc5cb8f2 100644
--- a/lisp/emacs-lisp/benchmark.el
+++ b/lisp/emacs-lisp/benchmark.el
@@ -1,6 +1,6 @@
 ;;; benchmark.el --- support for benchmarking code  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: lisp, extensions
diff --git a/lisp/emacs-lisp/bindat.el b/lisp/emacs-lisp/bindat.el
index e0b12b53af2..850af93571f 100644
--- a/lisp/emacs-lisp/bindat.el
+++ b/lisp/emacs-lisp/bindat.el
@@ -1,6 +1,6 @@
 ;;; bindat.el --- binary data structure packing and unpacking.
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Kim F. Storm <storm@cua.dk>
 ;; Assignment name: struct.el
diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el
index 07fd548dec2..38bf1121e8a 100644
--- a/lisp/emacs-lisp/byte-opt.el
+++ b/lisp/emacs-lisp/byte-opt.el
@@ -1,6 +1,6 @@
 ;;; byte-opt.el --- the optimization passes of the emacs-lisp byte compiler -*- lexical-binding: t -*-
 
-;; Copyright (C) 1991, 1994, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991, 1994, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Jamie Zawinski <jwz@lucid.com>
 ;;      Hallvard Furuseth <hbf@ulrik.uio.no>
diff --git a/lisp/emacs-lisp/byte-run.el b/lisp/emacs-lisp/byte-run.el
index 3737473b63b..6a49c60099d 100644
--- a/lisp/emacs-lisp/byte-run.el
+++ b/lisp/emacs-lisp/byte-run.el
@@ -1,6 +1,6 @@
 ;;; byte-run.el --- byte-compiler support for inlining  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1992, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Jamie Zawinski <jwz@lucid.com>
 ;;      Hallvard Furuseth <hbf@ulrik.uio.no>
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index 60dbae1d4bc..40cf821720e 100644
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -1,6 +1,6 @@
 ;;; bytecomp.el --- compilation of Lisp code into byte code -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1987, 1992, 1994, 1998, 2000-2019 Free Software
+;; Copyright (C) 1985-1987, 1992, 1994, 1998, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Jamie Zawinski <jwz@lucid.com>
diff --git a/lisp/emacs-lisp/cconv.el b/lisp/emacs-lisp/cconv.el
index 09af7cb9104..e2e59337d7b 100644
--- a/lisp/emacs-lisp/cconv.el
+++ b/lisp/emacs-lisp/cconv.el
@@ -1,6 +1,6 @@
 ;;; cconv.el --- Closure conversion for statically scoped Emacs lisp. -*- lexical-binding: t -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Igor Kuzmin <kzuminig@iro.umontreal.ca>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/emacs-lisp/chart.el b/lisp/emacs-lisp/chart.el
index e4b41f41984..2321ac1ed50 100644
--- a/lisp/emacs-lisp/chart.el
+++ b/lisp/emacs-lisp/chart.el
@@ -1,6 +1,6 @@
 ;;; chart.el --- Draw charts (bar charts, etc)  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1996, 1998-1999, 2001, 2004-2005, 2007-2019 Free
+;; Copyright (C) 1996, 1998-1999, 2001, 2004-2005, 2007-2020 Free
 ;; Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/emacs-lisp/check-declare.el b/lisp/emacs-lisp/check-declare.el
index 903b4e12a2f..144385ea27c 100644
--- a/lisp/emacs-lisp/check-declare.el
+++ b/lisp/emacs-lisp/check-declare.el
@@ -1,6 +1,6 @@
 ;;; check-declare.el --- Check declare-function statements
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Glenn Morris <rgm@gnu.org>
 ;; Keywords: lisp, tools, maint
diff --git a/lisp/emacs-lisp/checkdoc.el b/lisp/emacs-lisp/checkdoc.el
index 6c40bdf632e..93b9ffbe38b 100644
--- a/lisp/emacs-lisp/checkdoc.el
+++ b/lisp/emacs-lisp/checkdoc.el
@@ -1,6 +1,6 @@
 ;;; checkdoc.el --- check documentation strings for style requirements  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Version: 0.6.2
diff --git a/lisp/emacs-lisp/cl-extra.el b/lisp/emacs-lisp/cl-extra.el
index 2e0b37c14de..e3dabdfcef2 100644
--- a/lisp/emacs-lisp/cl-extra.el
+++ b/lisp/emacs-lisp/cl-extra.el
@@ -1,6 +1,6 @@
 ;;; cl-extra.el --- Common Lisp features, part 2  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Gillespie <daveg@synaptics.com>
 ;; Keywords: extensions
diff --git a/lisp/emacs-lisp/cl-generic.el b/lisp/emacs-lisp/cl-generic.el
index b0173dc991b..4e8423eb5b1 100644
--- a/lisp/emacs-lisp/cl-generic.el
+++ b/lisp/emacs-lisp/cl-generic.el
@@ -1,6 +1,6 @@
 ;;; cl-generic.el --- CLOS-style generic functions for Elisp  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Version: 1.0
diff --git a/lisp/emacs-lisp/cl-indent.el b/lisp/emacs-lisp/cl-indent.el
index ad5f31713af..fd8715962a3 100644
--- a/lisp/emacs-lisp/cl-indent.el
+++ b/lisp/emacs-lisp/cl-indent.el
@@ -1,6 +1,6 @@
 ;;; cl-indent.el --- Enhanced lisp-indent mode  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1987, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1987, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Richard Mlynarik <mly@eddie.mit.edu>
 ;; Created: July 1987
diff --git a/lisp/emacs-lisp/cl-lib.el b/lisp/emacs-lisp/cl-lib.el
index 7d0df27e14b..7a26d9a90fd 100644
--- a/lisp/emacs-lisp/cl-lib.el
+++ b/lisp/emacs-lisp/cl-lib.el
@@ -1,6 +1,6 @@
 ;;; cl-lib.el --- Common Lisp extensions for Emacs  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Gillespie <daveg@synaptics.com>
 ;; Version: 1.0
diff --git a/lisp/emacs-lisp/cl-macs.el b/lisp/emacs-lisp/cl-macs.el
index a7a1d91f3f1..c4f69120ff7 100644
--- a/lisp/emacs-lisp/cl-macs.el
+++ b/lisp/emacs-lisp/cl-macs.el
@@ -1,6 +1,6 @@
 ;;; cl-macs.el --- Common Lisp macros  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Gillespie <daveg@synaptics.com>
 ;; Old-Version: 2.02
diff --git a/lisp/emacs-lisp/cl-preloaded.el b/lisp/emacs-lisp/cl-preloaded.el
index 4bd22facc2f..eed43c5ed38 100644
--- a/lisp/emacs-lisp/cl-preloaded.el
+++ b/lisp/emacs-lisp/cl-preloaded.el
@@ -1,6 +1,6 @@
 ;;; cl-preloaded.el --- Preloaded part of the CL library  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Package: emacs
diff --git a/lisp/emacs-lisp/cl-print.el b/lisp/emacs-lisp/cl-print.el
index 530770128e6..1043cf7b175 100644
--- a/lisp/emacs-lisp/cl-print.el
+++ b/lisp/emacs-lisp/cl-print.el
@@ -1,6 +1,6 @@
 ;;; cl-print.el --- CL-style generic printing  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2017-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2017-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords:
diff --git a/lisp/emacs-lisp/cl-seq.el b/lisp/emacs-lisp/cl-seq.el
index df3fbe89e95..f90cce9b471 100644
--- a/lisp/emacs-lisp/cl-seq.el
+++ b/lisp/emacs-lisp/cl-seq.el
@@ -1,6 +1,6 @@
 ;;; cl-seq.el --- Common Lisp features, part 3  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Gillespie <daveg@synaptics.com>
 ;; Old-Version: 2.02
diff --git a/lisp/emacs-lisp/copyright.el b/lisp/emacs-lisp/copyright.el
index be335838e33..6fa51c3f644 100644
--- a/lisp/emacs-lisp/copyright.el
+++ b/lisp/emacs-lisp/copyright.el
@@ -1,6 +1,6 @@
 ;;; copyright.el --- update the copyright notice in current buffer
 
-;; Copyright (C) 1991-1995, 1998, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1991-1995, 1998, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Daniel Pfeiffer <occitan@esperanto.org>
diff --git a/lisp/emacs-lisp/crm.el b/lisp/emacs-lisp/crm.el
index 2a1ffec9fb7..65483d0813a 100644
--- a/lisp/emacs-lisp/crm.el
+++ b/lisp/emacs-lisp/crm.el
@@ -1,6 +1,6 @@
 ;;; crm.el --- read multiple strings with completion
 
-;; Copyright (C) 1985-1986, 1993-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 1993-2020 Free Software Foundation, Inc.
 
 ;; Author: Sen Nagata <sen@eccosys.com>
 ;; Keywords: completion, minibuffer, multiple elements
diff --git a/lisp/emacs-lisp/cursor-sensor.el b/lisp/emacs-lisp/cursor-sensor.el
index 21d22bbac98..d8e8eeb16ef 100644
--- a/lisp/emacs-lisp/cursor-sensor.el
+++ b/lisp/emacs-lisp/cursor-sensor.el
@@ -1,6 +1,6 @@
 ;;; cursor-sensor.el --- React to cursor movement  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords:
diff --git a/lisp/emacs-lisp/debug.el b/lisp/emacs-lisp/debug.el
index 3df0ba4a659..f67aa897283 100644
--- a/lisp/emacs-lisp/debug.el
+++ b/lisp/emacs-lisp/debug.el
@@ -1,6 +1,6 @@
 ;;; debug.el --- debuggers and related commands for Emacs  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1986, 1994, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1985-1986, 1994, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/emacs-lisp/derived.el b/lisp/emacs-lisp/derived.el
index a6578e33086..3eafad177dd 100644
--- a/lisp/emacs-lisp/derived.el
+++ b/lisp/emacs-lisp/derived.el
@@ -1,7 +1,7 @@
 ;;; derived.el --- allow inheritance of major modes
 ;; (formerly mode-clone.el)
 
-;; Copyright (C) 1993-1994, 1999, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1993-1994, 1999, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: David Megginson (dmeggins@aix1.uottawa.ca)
diff --git a/lisp/emacs-lisp/disass.el b/lisp/emacs-lisp/disass.el
index 2faad60865f..51b7db24f3c 100644
--- a/lisp/emacs-lisp/disass.el
+++ b/lisp/emacs-lisp/disass.el
@@ -1,6 +1,6 @@
 ;;; disass.el --- disassembler for compiled Emacs Lisp code  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1986, 1991, 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1986, 1991, 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Doug Cutting <doug@csli.stanford.edu>
 ;;      Jamie Zawinski <jwz@lucid.com>
diff --git a/lisp/emacs-lisp/easy-mmode.el b/lisp/emacs-lisp/easy-mmode.el
index 9e239bfa3b4..59e2e2e08ff 100644
--- a/lisp/emacs-lisp/easy-mmode.el
+++ b/lisp/emacs-lisp/easy-mmode.el
@@ -1,6 +1,6 @@
 ;;; easy-mmode.el --- easy definition for major and minor modes
 
-;; Copyright (C) 1997, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Georges Brun-Cottan <Georges.Brun-Cottan@inria.fr>
 ;; Maintainer: Stefan Monnier <monnier@gnu.org>
diff --git a/lisp/emacs-lisp/easymenu.el b/lisp/emacs-lisp/easymenu.el
index 15b8bef4282..6ba8b997f84 100644
--- a/lisp/emacs-lisp/easymenu.el
+++ b/lisp/emacs-lisp/easymenu.el
@@ -1,6 +1,6 @@
 ;;; easymenu.el --- support the easymenu interface for defining a menu  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994, 1996, 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1996, 1998-2020 Free Software Foundation, Inc.
 
 ;; Keywords: emulations
 ;; Author: Richard Stallman <rms@gnu.org>
diff --git a/lisp/emacs-lisp/edebug.el b/lisp/emacs-lisp/edebug.el
index 68b87f10b21..b8d2fb5beb5 100644
--- a/lisp/emacs-lisp/edebug.el
+++ b/lisp/emacs-lisp/edebug.el
@@ -1,6 +1,6 @@
 ;;; edebug.el --- a source-level debugger for Emacs Lisp  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1988-1995, 1997, 1999-2019 Free Software Foundation,
+;; Copyright (C) 1988-1995, 1997, 1999-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Daniel LaLiberte <liberte@holonexus.org>
diff --git a/lisp/emacs-lisp/eieio-base.el b/lisp/emacs-lisp/eieio-base.el
index fc78b3e098c..2cb1f614ce3 100644
--- a/lisp/emacs-lisp/eieio-base.el
+++ b/lisp/emacs-lisp/eieio-base.el
@@ -1,6 +1,6 @@
 ;;; eieio-base.el --- Base classes for EIEIO.  -*- lexical-binding:t -*-
 
-;;; Copyright (C) 2000-2002, 2004-2005, 2007-2019 Free Software
+;;; Copyright (C) 2000-2002, 2004-2005, 2007-2020 Free Software
 ;;; Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/emacs-lisp/eieio-compat.el b/lisp/emacs-lisp/eieio-compat.el
index ea5a2839691..2a896f06b6b 100644
--- a/lisp/emacs-lisp/eieio-compat.el
+++ b/lisp/emacs-lisp/eieio-compat.el
@@ -1,6 +1,6 @@
 ;;; eieio-compat.el --- Compatibility with Older EIEIO versions  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1995-1996, 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-1996, 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: OO, lisp
diff --git a/lisp/emacs-lisp/eieio-core.el b/lisp/emacs-lisp/eieio-core.el
index 09aed101a3c..1e53f30a2ae 100644
--- a/lisp/emacs-lisp/eieio-core.el
+++ b/lisp/emacs-lisp/eieio-core.el
@@ -1,6 +1,6 @@
 ;;; eieio-core.el --- Core implementation for eieio  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1995-1996, 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-1996, 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Version: 1.4
diff --git a/lisp/emacs-lisp/eieio-custom.el b/lisp/emacs-lisp/eieio-custom.el
index 8fc74beca1e..e26dc9e9a9c 100644
--- a/lisp/emacs-lisp/eieio-custom.el
+++ b/lisp/emacs-lisp/eieio-custom.el
@@ -1,6 +1,6 @@
 ;;; eieio-custom.el -- eieio object customization  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2001, 2005, 2007-2019 Free Software Foundation,
+;; Copyright (C) 1999-2001, 2005, 2007-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/emacs-lisp/eieio-datadebug.el b/lisp/emacs-lisp/eieio-datadebug.el
index df17e81cc19..94b289be597 100644
--- a/lisp/emacs-lisp/eieio-datadebug.el
+++ b/lisp/emacs-lisp/eieio-datadebug.el
@@ -1,6 +1,6 @@
 ;;; eieio-datadebug.el --- EIEIO extensions to the data debugger.  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: OO, lisp
diff --git a/lisp/emacs-lisp/eieio-opt.el b/lisp/emacs-lisp/eieio-opt.el
index fdbf05b3993..dda90373069 100644
--- a/lisp/emacs-lisp/eieio-opt.el
+++ b/lisp/emacs-lisp/eieio-opt.el
@@ -1,6 +1,6 @@
 ;;; eieio-opt.el -- eieio optional functions (debug, printing, speedbar)
 
-;; Copyright (C) 1996, 1998-2003, 2005, 2008-2019 Free Software
+;; Copyright (C) 1996, 1998-2003, 2005, 2008-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/emacs-lisp/eieio-speedbar.el b/lisp/emacs-lisp/eieio-speedbar.el
index 2dd9a5eda64..c11608da5d8 100644
--- a/lisp/emacs-lisp/eieio-speedbar.el
+++ b/lisp/emacs-lisp/eieio-speedbar.el
@@ -1,6 +1,6 @@
 ;;; eieio-speedbar.el -- Classes for managing speedbar displays.  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2002, 2005, 2007-2019 Free Software Foundation,
+;; Copyright (C) 1999-2002, 2005, 2007-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/emacs-lisp/eieio.el b/lisp/emacs-lisp/eieio.el
index 9c3420176f1..9f8b639e52d 100644
--- a/lisp/emacs-lisp/eieio.el
+++ b/lisp/emacs-lisp/eieio.el
@@ -1,7 +1,7 @@
 ;;; eieio.el --- Enhanced Implementation of Emacs Interpreted Objects  -*- lexical-binding:t -*-
 ;;;              or maybe Eric's Implementation of Emacs Interpreted Objects
 
-;; Copyright (C) 1995-1996, 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-1996, 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Version: 1.4
diff --git a/lisp/emacs-lisp/eldoc.el b/lisp/emacs-lisp/eldoc.el
index 2892faae21d..7a7b8ec1647 100644
--- a/lisp/emacs-lisp/eldoc.el
+++ b/lisp/emacs-lisp/eldoc.el
@@ -1,6 +1,6 @@
 ;;; eldoc.el --- Show function arglist or variable docstring in echo area  -*- lexical-binding:t; -*-
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Noah Friedman <friedman@splode.com>
 ;; Keywords: extensions
diff --git a/lisp/emacs-lisp/elint.el b/lisp/emacs-lisp/elint.el
index 187d619f1bc..e2cffedd45f 100644
--- a/lisp/emacs-lisp/elint.el
+++ b/lisp/emacs-lisp/elint.el
@@ -1,6 +1,6 @@
 ;;; elint.el --- Lint Emacs Lisp -*- lexical-binding: t -*-
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Peter Liljenberg <petli@lysator.liu.se>
 ;; Created: May 1997
diff --git a/lisp/emacs-lisp/elp.el b/lisp/emacs-lisp/elp.el
index f0dcb51af89..7dd3cbd1a21 100644
--- a/lisp/emacs-lisp/elp.el
+++ b/lisp/emacs-lisp/elp.el
@@ -1,6 +1,6 @@
 ;;; elp.el --- Emacs Lisp Profiler  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1994-1995, 1997-1998, 2001-2019 Free Software
+;; Copyright (C) 1994-1995, 1997-1998, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Barry A. Warsaw
diff --git a/lisp/emacs-lisp/ert-x.el b/lisp/emacs-lisp/ert-x.el
index d09d3ae11e3..622f5654b25 100644
--- a/lisp/emacs-lisp/ert-x.el
+++ b/lisp/emacs-lisp/ert-x.el
@@ -1,6 +1,6 @@
 ;;; ert-x.el --- Staging area for experimental extensions to ERT  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2008, 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008, 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Lennart Borgman (lennart O borgman A gmail O com)
 ;;         Christian Ohler <ohler@gnu.org>
diff --git a/lisp/emacs-lisp/ert.el b/lisp/emacs-lisp/ert.el
index 47d20cb69e8..764354b03b7 100644
--- a/lisp/emacs-lisp/ert.el
+++ b/lisp/emacs-lisp/ert.el
@@ -1,6 +1,6 @@
 ;;; ert.el --- Emacs Lisp Regression Testing  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2007-2008, 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2008, 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Christian Ohler <ohler@gnu.org>
 ;; Keywords: lisp, tools
diff --git a/lisp/emacs-lisp/ewoc.el b/lisp/emacs-lisp/ewoc.el
index 597afdd66f2..78ada3e076d 100644
--- a/lisp/emacs-lisp/ewoc.el
+++ b/lisp/emacs-lisp/ewoc.el
@@ -1,6 +1,6 @@
 ;;; ewoc.el --- utility to maintain a view of a list of objects in a buffer  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1991-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991-2020 Free Software Foundation, Inc.
 
 ;; Author: Per Cederqvist <ceder@lysator.liu.se>
 ;;      Inge Wallin <inge@lysator.liu.se>
diff --git a/lisp/emacs-lisp/faceup.el b/lisp/emacs-lisp/faceup.el
index 7527f532c57..9900136dc1a 100644
--- a/lisp/emacs-lisp/faceup.el
+++ b/lisp/emacs-lisp/faceup.el
@@ -1,6 +1,6 @@
 ;;; faceup.el --- Markup language for faces and font-lock regression testing  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Author: Anders Lindgren
 ;; Version: 0.0.6
diff --git a/lisp/emacs-lisp/find-func.el b/lisp/emacs-lisp/find-func.el
index 142c99edd43..167ead3ce02 100644
--- a/lisp/emacs-lisp/find-func.el
+++ b/lisp/emacs-lisp/find-func.el
@@ -1,6 +1,6 @@
 ;;; find-func.el --- find the definition of the Emacs Lisp function near point  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997, 1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Jens Petersen <petersen@kurims.kyoto-u.ac.jp>
 ;; Keywords: emacs-lisp, functions, variables
diff --git a/lisp/emacs-lisp/float-sup.el b/lisp/emacs-lisp/float-sup.el
index 48ffaaab367..50b157b16a4 100644
--- a/lisp/emacs-lisp/float-sup.el
+++ b/lisp/emacs-lisp/float-sup.el
@@ -1,6 +1,6 @@
 ;;; float-sup.el --- define some constants useful for floating point numbers.
 
-;; Copyright (C) 1985-1987, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1987, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: internal
diff --git a/lisp/emacs-lisp/generator.el b/lisp/emacs-lisp/generator.el
index 9ea76433f3a..27ed29925b3 100644
--- a/lisp/emacs-lisp/generator.el
+++ b/lisp/emacs-lisp/generator.el
@@ -1,6 +1,6 @@
 ;;; generator.el --- generators  -*- lexical-binding: t -*-
 
-;;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Author: Daniel Colascione <dancol@dancol.org>
 ;; Keywords: extensions, elisp
diff --git a/lisp/emacs-lisp/generic.el b/lisp/emacs-lisp/generic.el
index e4ed745b25d..06ef5800568 100644
--- a/lisp/emacs-lisp/generic.el
+++ b/lisp/emacs-lisp/generic.el
@@ -1,6 +1,6 @@
 ;;; generic.el --- defining simple major modes with comment and font-lock
 ;;
-;; Copyright (C) 1997, 1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1999, 2001-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Peter Breton <pbreton@cs.umb.edu>
 ;; Created: Fri Sep 27 1996
diff --git a/lisp/emacs-lisp/gv.el b/lisp/emacs-lisp/gv.el
index a6c5ae0860e..92241a7d566 100644
--- a/lisp/emacs-lisp/gv.el
+++ b/lisp/emacs-lisp/gv.el
@@ -1,6 +1,6 @@
 ;;; gv.el --- generalized variables  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: extensions
diff --git a/lisp/emacs-lisp/helper.el b/lisp/emacs-lisp/helper.el
index d1bd46fb584..a2f6fdef6a8 100644
--- a/lisp/emacs-lisp/helper.el
+++ b/lisp/emacs-lisp/helper.el
@@ -1,6 +1,6 @@
 ;;; helper.el --- utility help package supporting help in electric modes
 
-;; Copyright (C) 1985, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: K. Shane Hartman
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/emacs-lisp/inline.el b/lisp/emacs-lisp/inline.el
index ffad6e8de71..082587111fd 100644
--- a/lisp/emacs-lisp/inline.el
+++ b/lisp/emacs-lisp/inline.el
@@ -1,6 +1,6 @@
 ;;; inline.el --- Define functions by their inliner  -*- lexical-binding:t; -*-
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 
diff --git a/lisp/emacs-lisp/let-alist.el b/lisp/emacs-lisp/let-alist.el
index 8831965bafd..867ff85a1d9 100644
--- a/lisp/emacs-lisp/let-alist.el
+++ b/lisp/emacs-lisp/let-alist.el
@@ -1,6 +1,6 @@
 ;;; let-alist.el --- Easily let-bind values of an assoc-list by their names -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; Author: Artur Malabarba <emacs@endlessparentheses.com>
 ;; Package-Requires: ((emacs "24.1"))
diff --git a/lisp/emacs-lisp/lisp-mnt.el b/lisp/emacs-lisp/lisp-mnt.el
index 91c76158a31..ceb9b6bea5f 100644
--- a/lisp/emacs-lisp/lisp-mnt.el
+++ b/lisp/emacs-lisp/lisp-mnt.el
@@ -1,6 +1,6 @@
 ;;; lisp-mnt.el --- utility functions for Emacs Lisp maintainers  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992, 1994, 1997, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1992, 1994, 1997, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
diff --git a/lisp/emacs-lisp/lisp-mode.el b/lisp/emacs-lisp/lisp-mode.el
index 1da2b794317..fbbd389bf96 100644
--- a/lisp/emacs-lisp/lisp-mode.el
+++ b/lisp/emacs-lisp/lisp-mode.el
@@ -1,6 +1,6 @@
 ;;; lisp-mode.el --- Lisp mode, and its idiosyncratic commands  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1986, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 1999-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: lisp, languages
diff --git a/lisp/emacs-lisp/lisp.el b/lisp/emacs-lisp/lisp.el
index 93d43e319a5..043cf01d2e9 100644
--- a/lisp/emacs-lisp/lisp.el
+++ b/lisp/emacs-lisp/lisp.el
@@ -1,6 +1,6 @@
 ;;; lisp.el --- Lisp editing commands for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1986, 1994, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1985-1986, 1994, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/emacs-lisp/macroexp.el b/lisp/emacs-lisp/macroexp.el
index 329b48d179e..88825fcd58f 100644
--- a/lisp/emacs-lisp/macroexp.el
+++ b/lisp/emacs-lisp/macroexp.el
@@ -1,6 +1,6 @@
 ;;; macroexp.el --- Additional macro-expansion support -*- lexical-binding: t -*-
 ;;
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Miles Bader <miles@gnu.org>
 ;; Keywords: lisp, compiler, macros
diff --git a/lisp/emacs-lisp/map-ynp.el b/lisp/emacs-lisp/map-ynp.el
index f0c11c489a7..c35db7ae9cb 100644
--- a/lisp/emacs-lisp/map-ynp.el
+++ b/lisp/emacs-lisp/map-ynp.el
@@ -1,6 +1,6 @@
 ;;; map-ynp.el --- general-purpose boolean question-asker  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1991-1995, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991-1995, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Roland McGrath <roland@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/emacs-lisp/map.el b/lisp/emacs-lisp/map.el
index c1db79809d1..67f5b3cf24e 100644
--- a/lisp/emacs-lisp/map.el
+++ b/lisp/emacs-lisp/map.el
@@ -1,6 +1,6 @@
 ;;; map.el --- Map manipulation functions  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Petton <nicolas@petton.fr>
 ;; Keywords: convenience, map, hash-table, alist, array
diff --git a/lisp/emacs-lisp/nadvice.el b/lisp/emacs-lisp/nadvice.el
index b7c2dab0980..85a15c96be5 100644
--- a/lisp/emacs-lisp/nadvice.el
+++ b/lisp/emacs-lisp/nadvice.el
@@ -1,6 +1,6 @@
 ;;; nadvice.el --- Light-weight advice primitives for Elisp functions  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: extensions, lisp, tools
diff --git a/lisp/emacs-lisp/package-x.el b/lisp/emacs-lisp/package-x.el
index 2815be3fe65..c01b6efd4ef 100644
--- a/lisp/emacs-lisp/package-x.el
+++ b/lisp/emacs-lisp/package-x.el
@@ -1,6 +1,6 @@
 ;;; package-x.el --- Package extras
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Tom Tromey <tromey@redhat.com>
 ;; Created: 10 Mar 2007
diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
index 56e160232da..91b32dfa79d 100644
--- a/lisp/emacs-lisp/package.el
+++ b/lisp/emacs-lisp/package.el
@@ -1,6 +1,6 @@
 ;;; package.el --- Simple package system for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Tom Tromey <tromey@redhat.com>
 ;;         Daniel Hackney <dan@haxney.org>
diff --git a/lisp/emacs-lisp/pcase.el b/lisp/emacs-lisp/pcase.el
index ae2cf8eb02f..36b93fa7ac5 100644
--- a/lisp/emacs-lisp/pcase.el
+++ b/lisp/emacs-lisp/pcase.el
@@ -1,6 +1,6 @@
 ;;; pcase.el --- ML-style pattern-matching macro for Elisp -*- lexical-binding: t -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords:
diff --git a/lisp/emacs-lisp/pp.el b/lisp/emacs-lisp/pp.el
index ca5114eddf9..3df7b0e368e 100644
--- a/lisp/emacs-lisp/pp.el
+++ b/lisp/emacs-lisp/pp.el
@@ -1,6 +1,6 @@
 ;;; pp.el --- pretty printer for Emacs Lisp  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1989, 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1989, 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Randal Schwartz <merlyn@stonehenge.com>
 ;; Keywords: lisp
diff --git a/lisp/emacs-lisp/radix-tree.el b/lisp/emacs-lisp/radix-tree.el
index dd65e1a0b4e..48aedb2e566 100644
--- a/lisp/emacs-lisp/radix-tree.el
+++ b/lisp/emacs-lisp/radix-tree.el
@@ -1,6 +1,6 @@
 ;;; radix-tree.el --- A simple library of radix trees  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2016-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2016-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords:
diff --git a/lisp/emacs-lisp/re-builder.el b/lisp/emacs-lisp/re-builder.el
index f8e264cf393..580e91483db 100644
--- a/lisp/emacs-lisp/re-builder.el
+++ b/lisp/emacs-lisp/re-builder.el
@@ -1,6 +1,6 @@
 ;;; re-builder.el --- building Regexps with visual feedback -*- lexical-binding: t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Detlev Zundel <dzu@gnu.org>
 ;; Keywords: matching, lisp, tools
diff --git a/lisp/emacs-lisp/regexp-opt.el b/lisp/emacs-lisp/regexp-opt.el
index c0921646d65..2cce4e63539 100644
--- a/lisp/emacs-lisp/regexp-opt.el
+++ b/lisp/emacs-lisp/regexp-opt.el
@@ -1,6 +1,6 @@
 ;;; regexp-opt.el --- generate efficient regexps to match strings -*- lexical-binding: t -*-
 
-;; Copyright (C) 1994-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Marshall <simon@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/emacs-lisp/regi.el b/lisp/emacs-lisp/regi.el
index c2e1c44dcfc..61af5e51bda 100644
--- a/lisp/emacs-lisp/regi.el
+++ b/lisp/emacs-lisp/regi.el
@@ -1,6 +1,6 @@
 ;;; regi.el --- REGular expression Interpreting engine
 
-;; Copyright (C) 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: 1993 Barry A. Warsaw, Century Computing, Inc. <bwarsaw@cen.com>
 ;; Created:       24-Feb-1993
diff --git a/lisp/emacs-lisp/ring.el b/lisp/emacs-lisp/ring.el
index c7d0268a77f..624efd6a476 100644
--- a/lisp/emacs-lisp/ring.el
+++ b/lisp/emacs-lisp/ring.el
@@ -1,6 +1,6 @@
 ;;; ring.el --- handle rings of items   -*- lexical-binding: t; -*-
 
-;; Copyright (C) 1992, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: extensions
diff --git a/lisp/emacs-lisp/rmc.el b/lisp/emacs-lisp/rmc.el
index 13cd1c0f42a..9b253b88572 100644
--- a/lisp/emacs-lisp/rmc.el
+++ b/lisp/emacs-lisp/rmc.el
@@ -1,6 +1,6 @@
 ;;; rmc.el --- read from a multiple choice question -*- lexical-binding: t -*-
 
-;; Copyright (C) 2016-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2016-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 
diff --git a/lisp/emacs-lisp/rx.el b/lisp/emacs-lisp/rx.el
index 43f7a4e2752..dbce0795954 100644
--- a/lisp/emacs-lisp/rx.el
+++ b/lisp/emacs-lisp/rx.el
@@ -1,6 +1,6 @@
 ;;; rx.el --- S-exp notation for regexps           --*- lexical-binding: t -*-
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
 
diff --git a/lisp/emacs-lisp/seq.el b/lisp/emacs-lisp/seq.el
index 7e5e6f3b16f..0b946dd7365 100644
--- a/lisp/emacs-lisp/seq.el
+++ b/lisp/emacs-lisp/seq.el
@@ -1,6 +1,6 @@
 ;;; seq.el --- Sequence manipulation functions  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Petton <nicolas@petton.fr>
 ;; Keywords: sequences
diff --git a/lisp/emacs-lisp/shadow.el b/lisp/emacs-lisp/shadow.el
index 85adbe3dd12..f0a4870a698 100644
--- a/lisp/emacs-lisp/shadow.el
+++ b/lisp/emacs-lisp/shadow.el
@@ -1,6 +1,6 @@
 ;;; shadow.el --- locate Emacs Lisp file shadowings
 
-;; Copyright (C) 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Terry Jones <terry@santafe.edu>
 ;; Keywords: lisp
diff --git a/lisp/emacs-lisp/smie.el b/lisp/emacs-lisp/smie.el
index 2c2898ae718..60d8fa591e9 100644
--- a/lisp/emacs-lisp/smie.el
+++ b/lisp/emacs-lisp/smie.el
@@ -1,6 +1,6 @@
 ;;; smie.el --- Simple Minded Indentation Engine -*- lexical-binding: t -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: languages, lisp, internal, parsing, indentation
diff --git a/lisp/emacs-lisp/subr-x.el b/lisp/emacs-lisp/subr-x.el
index 3da52418fe4..044c9aada0d 100644
--- a/lisp/emacs-lisp/subr-x.el
+++ b/lisp/emacs-lisp/subr-x.el
@@ -1,6 +1,6 @@
 ;;; subr-x.el --- extra Lisp functions  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: convenience
diff --git a/lisp/emacs-lisp/syntax.el b/lisp/emacs-lisp/syntax.el
index 16a76da5188..6b464bcb13a 100644
--- a/lisp/emacs-lisp/syntax.el
+++ b/lisp/emacs-lisp/syntax.el
@@ -1,6 +1,6 @@
 ;;; syntax.el --- helper functions to find syntactic context  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: internal
diff --git a/lisp/emacs-lisp/tabulated-list.el b/lisp/emacs-lisp/tabulated-list.el
index 88e79174bfc..501cc3a29e0 100644
--- a/lisp/emacs-lisp/tabulated-list.el
+++ b/lisp/emacs-lisp/tabulated-list.el
@@ -1,6 +1,6 @@
 ;;; tabulated-list.el --- generic major mode for tabulated lists -*- lexical-binding: t -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Chong Yidong <cyd@stupidchicken.com>
 ;; Keywords: extensions, lisp
diff --git a/lisp/emacs-lisp/tcover-ses.el b/lisp/emacs-lisp/tcover-ses.el
index e18cc58b642..cfc00f5006f 100644
--- a/lisp/emacs-lisp/tcover-ses.el
+++ b/lisp/emacs-lisp/tcover-ses.el
@@ -1,6 +1,6 @@
 ;;;; testcover-ses.el -- Example use of `testcover' to test "SES"
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Jonathan Yavner <jyavner@member.fsf.org>
 ;; Keywords: spreadsheet lisp utility
diff --git a/lisp/emacs-lisp/tcover-unsafep.el b/lisp/emacs-lisp/tcover-unsafep.el
index fc6b6cb74dd..108dee3d95d 100644
--- a/lisp/emacs-lisp/tcover-unsafep.el
+++ b/lisp/emacs-lisp/tcover-unsafep.el
@@ -1,6 +1,6 @@
 ;;;; testcover-unsafep.el -- Use testcover to test unsafep's code coverage
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Jonathan Yavner <jyavner@member.fsf.org>
 ;; Keywords: safety lisp utility
diff --git a/lisp/emacs-lisp/testcover.el b/lisp/emacs-lisp/testcover.el
index 16f19f7d503..79801635f2d 100644
--- a/lisp/emacs-lisp/testcover.el
+++ b/lisp/emacs-lisp/testcover.el
@@ -1,6 +1,6 @@
 ;;;; testcover.el -- Visual code-coverage tool  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Jonathan Yavner <jyavner@member.fsf.org>
 ;; Keywords: lisp utility
diff --git a/lisp/emacs-lisp/text-property-search.el b/lisp/emacs-lisp/text-property-search.el
index a589d0915b9..b6e98f59a7a 100644
--- a/lisp/emacs-lisp/text-property-search.el
+++ b/lisp/emacs-lisp/text-property-search.el
@@ -1,6 +1,6 @@
 ;;; text-property-search.el --- search for text properties  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2018-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: convenience
diff --git a/lisp/emacs-lisp/thunk.el b/lisp/emacs-lisp/thunk.el
index 8d28570dc2a..c8e483e9a4a 100644
--- a/lisp/emacs-lisp/thunk.el
+++ b/lisp/emacs-lisp/thunk.el
@@ -1,6 +1,6 @@
 ;;; thunk.el --- Lazy form evaluation  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Petton <nicolas@petton.fr>
 ;; Keywords: sequences
diff --git a/lisp/emacs-lisp/timer-list.el b/lisp/emacs-lisp/timer-list.el
index adfc2250223..4fa31f32673 100644
--- a/lisp/emacs-lisp/timer-list.el
+++ b/lisp/emacs-lisp/timer-list.el
@@ -1,6 +1,6 @@
 ;;; timer-list.el --- list active timers in a buffer  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2016-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2016-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Package: emacs
diff --git a/lisp/emacs-lisp/timer.el b/lisp/emacs-lisp/timer.el
index 561cc70078f..74a94957e73 100644
--- a/lisp/emacs-lisp/timer.el
+++ b/lisp/emacs-lisp/timer.el
@@ -1,6 +1,6 @@
 ;;; timer.el --- run a function with args at some time in future -*- lexical-binding: t -*-
 
-;; Copyright (C) 1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Package: emacs
diff --git a/lisp/emacs-lisp/tq.el b/lisp/emacs-lisp/tq.el
index a8c7e892893..2780140cee1 100644
--- a/lisp/emacs-lisp/tq.el
+++ b/lisp/emacs-lisp/tq.el
@@ -1,6 +1,6 @@
 ;;; tq.el --- utility to maintain a transaction queue  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1987, 1992, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1985-1987, 1992, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Scott Draves <spot@cs.cmu.edu>
diff --git a/lisp/emacs-lisp/trace.el b/lisp/emacs-lisp/trace.el
index 2f271c1f708..5c35036a50d 100644
--- a/lisp/emacs-lisp/trace.el
+++ b/lisp/emacs-lisp/trace.el
@@ -1,6 +1,6 @@
 ;;; trace.el --- tracing facility for Emacs Lisp functions  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993, 1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Hans Chalupsky <hans@cs.buffalo.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/emacs-lisp/unsafep.el b/lisp/emacs-lisp/unsafep.el
index e374cbec55d..e7077140e54 100644
--- a/lisp/emacs-lisp/unsafep.el
+++ b/lisp/emacs-lisp/unsafep.el
@@ -1,6 +1,6 @@
 ;;;; unsafep.el -- Determine whether a Lisp form is safe to evaluate
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Jonathan Yavner <jyavner@member.fsf.org>
 ;; Keywords: safety lisp utility
diff --git a/lisp/emacs-lisp/warnings.el b/lisp/emacs-lisp/warnings.el
index e5c1d9cec4d..cd960618a0a 100644
--- a/lisp/emacs-lisp/warnings.el
+++ b/lisp/emacs-lisp/warnings.el
@@ -1,6 +1,6 @@
 ;;; warnings.el --- log and display warnings
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: internal
diff --git a/lisp/emacs-lock.el b/lisp/emacs-lock.el
index 1c1ea59f05b..5f393a01e8c 100644
--- a/lisp/emacs-lock.el
+++ b/lisp/emacs-lock.el
@@ -1,6 +1,6 @@
 ;;; emacs-lock.el --- protect buffers against killing or exiting -*- lexical-binding: t -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Juanma Barranquero <lekktu@gmail.com>
 ;; Inspired by emacs-lock.el by Tom Wurgler <twurgler@goodyear.com>
diff --git a/lisp/emulation/cua-base.el b/lisp/emulation/cua-base.el
index 46258cbbd81..26a1a8955f4 100644
--- a/lisp/emulation/cua-base.el
+++ b/lisp/emulation/cua-base.el
@@ -1,6 +1,6 @@
 ;;; cua-base.el --- emulate CUA key bindings
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Kim F. Storm <storm@cua.dk>
 ;; Keywords: keyboard emulations convenience cua
diff --git a/lisp/emulation/cua-gmrk.el b/lisp/emulation/cua-gmrk.el
index 16eff9d4bba..cd360721721 100644
--- a/lisp/emulation/cua-gmrk.el
+++ b/lisp/emulation/cua-gmrk.el
@@ -1,6 +1,6 @@
 ;;; cua-gmrk.el --- CUA unified global mark support
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Kim F. Storm <storm@cua.dk>
 ;; Keywords: keyboard emulations convenience cua mark
diff --git a/lisp/emulation/cua-rect.el b/lisp/emulation/cua-rect.el
index 14415585efb..e99bb33dfb1 100644
--- a/lisp/emulation/cua-rect.el
+++ b/lisp/emulation/cua-rect.el
@@ -1,6 +1,6 @@
 ;;; cua-rect.el --- CUA unified rectangle support
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Kim F. Storm <storm@cua.dk>
 ;; Keywords: keyboard emulations convenience CUA
diff --git a/lisp/emulation/edt-lk201.el b/lisp/emulation/edt-lk201.el
index 9ccb40dfe51..c922e00f8f6 100644
--- a/lisp/emulation/edt-lk201.el
+++ b/lisp/emulation/edt-lk201.el
@@ -1,6 +1,6 @@
 ;;; edt-lk201.el --- enhanced EDT keypad mode emulation for LK-201 keyboards
 
-;; Copyright (C) 1986, 1992-1993, 1995, 2001-2019 Free Software
+;; Copyright (C) 1986, 1992-1993, 1995, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Kevin Gallagher <kevin.gal@verizon.net>
diff --git a/lisp/emulation/edt-mapper.el b/lisp/emulation/edt-mapper.el
index 4c80022cfb8..2fffcbb154a 100644
--- a/lisp/emulation/edt-mapper.el
+++ b/lisp/emulation/edt-mapper.el
@@ -1,6 +1,6 @@
 ;;; edt-mapper.el --- create an EDT LK-201 map file for X-Windows Emacs
 
-;; Copyright (C) 1994-1995, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1995, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Kevin Gallagher <kevin.gal@verizon.net>
 ;; Keywords: emulations
diff --git a/lisp/emulation/edt-pc.el b/lisp/emulation/edt-pc.el
index 484f84eb155..aa31d5bc32a 100644
--- a/lisp/emulation/edt-pc.el
+++ b/lisp/emulation/edt-pc.el
@@ -1,6 +1,6 @@
 ;;; edt-pc.el --- enhanced EDT keypad mode emulation for PC 101 keyboards
 
-;; Copyright (C) 1986, 1994-1995, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1986, 1994-1995, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Kevin Gallagher <kevin.gal@verizon.net>
diff --git a/lisp/emulation/edt-vt100.el b/lisp/emulation/edt-vt100.el
index 40c74c9d74f..199212d2227 100644
--- a/lisp/emulation/edt-vt100.el
+++ b/lisp/emulation/edt-vt100.el
@@ -1,6 +1,6 @@
 ;;; edt-vt100.el --- enhanced EDT keypad mode emulation for VT series terminals
 
-;; Copyright (C) 1986, 1992-1993, 1995, 2002-2019 Free Software
+;; Copyright (C) 1986, 1992-1993, 1995, 2002-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Kevin Gallagher <kevin.gal@verizon.net>
diff --git a/lisp/emulation/edt.el b/lisp/emulation/edt.el
index b8c835ce2ce..8dc18ebc85e 100644
--- a/lisp/emulation/edt.el
+++ b/lisp/emulation/edt.el
@@ -1,6 +1,6 @@
 ;;; edt.el --- enhanced EDT keypad mode emulation for GNU Emacs
 
-;; Copyright (C) 1986, 1992-1995, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1986, 1992-1995, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Kevin Gallagher <kevin.gal@verizon.net>
diff --git a/lisp/emulation/keypad.el b/lisp/emulation/keypad.el
index 543a1c99a89..f7bebf78e44 100644
--- a/lisp/emulation/keypad.el
+++ b/lisp/emulation/keypad.el
@@ -1,6 +1,6 @@
 ;;; keypad.el --- simplified keypad bindings
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Kim F. Storm <storm@cua.dk>
 ;; Keywords: keyboard convenience
diff --git a/lisp/emulation/viper-cmd.el b/lisp/emulation/viper-cmd.el
index 5f90963ac46..ca7fcaf2d91 100644
--- a/lisp/emulation/viper-cmd.el
+++ b/lisp/emulation/viper-cmd.el
@@ -1,6 +1,6 @@
 ;;; viper-cmd.el --- Vi command support for Viper  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: viper
diff --git a/lisp/emulation/viper-ex.el b/lisp/emulation/viper-ex.el
index 6df6a55b4c5..929b7a0bed6 100644
--- a/lisp/emulation/viper-ex.el
+++ b/lisp/emulation/viper-ex.el
@@ -1,6 +1,6 @@
 ;;; viper-ex.el --- functions implementing the Ex commands for Viper
 
-;; Copyright (C) 1994-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: viper
diff --git a/lisp/emulation/viper-init.el b/lisp/emulation/viper-init.el
index 98fd9e9f89a..511c68f24a7 100644
--- a/lisp/emulation/viper-init.el
+++ b/lisp/emulation/viper-init.el
@@ -1,6 +1,6 @@
 ;;; viper-init.el --- some common definitions for Viper
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: viper
diff --git a/lisp/emulation/viper-keym.el b/lisp/emulation/viper-keym.el
index a7de64652fb..1b149b12e41 100644
--- a/lisp/emulation/viper-keym.el
+++ b/lisp/emulation/viper-keym.el
@@ -1,6 +1,6 @@
 ;;; viper-keym.el --- Viper keymaps  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994-1997, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1997, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: viper
diff --git a/lisp/emulation/viper-macs.el b/lisp/emulation/viper-macs.el
index 3dd6a012ab3..ac03cf9bd36 100644
--- a/lisp/emulation/viper-macs.el
+++ b/lisp/emulation/viper-macs.el
@@ -1,6 +1,6 @@
 ;;; viper-macs.el --- functions implementing keyboard macros for Viper  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994-1997, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1997, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: viper
diff --git a/lisp/emulation/viper-mous.el b/lisp/emulation/viper-mous.el
index 1e2c0e3dd8a..294705f7c3a 100644
--- a/lisp/emulation/viper-mous.el
+++ b/lisp/emulation/viper-mous.el
@@ -1,6 +1,6 @@
 ;;; viper-mous.el --- mouse support for Viper
 
-;; Copyright (C) 1994-1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: viper
diff --git a/lisp/emulation/viper-util.el b/lisp/emulation/viper-util.el
index c7073d06ac8..ebad850e6b7 100644
--- a/lisp/emulation/viper-util.el
+++ b/lisp/emulation/viper-util.el
@@ -1,6 +1,6 @@
 ;;; viper-util.el --- Utilities used by viper.el  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994-1997, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1997, 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: viper
diff --git a/lisp/emulation/viper.el b/lisp/emulation/viper.el
index 7297d998860..492c31bde74 100644
--- a/lisp/emulation/viper.el
+++ b/lisp/emulation/viper.el
@@ -3,7 +3,7 @@
 ;;               and a venomous VI PERil.
 ;;               Viper Is also a Package for Emacs Rebels.
 
-;; Copyright (C) 1994-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Keywords: emulations
diff --git a/lisp/env.el b/lisp/env.el
index 5a4130eb3be..ca2a9773b4e 100644
--- a/lisp/env.el
+++ b/lisp/env.el
@@ -1,6 +1,6 @@
 ;;; env.el --- functions to manipulate environment variables  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1991, 1994, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991, 1994, 2000-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: processes, unix
diff --git a/lisp/epa-dired.el b/lisp/epa-dired.el
index 3a3a143b95b..f601d426566 100644
--- a/lisp/epa-dired.el
+++ b/lisp/epa-dired.el
@@ -1,5 +1,5 @@
 ;;; epa-dired.el --- the EasyPG Assistant, dired extension -*- lexical-binding: t -*-
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Keywords: PGP, GnuPG
diff --git a/lisp/epa-file.el b/lisp/epa-file.el
index c43641aacf3..dedf20b0d77 100644
--- a/lisp/epa-file.el
+++ b/lisp/epa-file.el
@@ -1,5 +1,5 @@
 ;;; epa-file.el --- the EasyPG Assistant, transparent file encryption -*- lexical-binding: t -*-
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Keywords: PGP, GnuPG
diff --git a/lisp/epa-hook.el b/lisp/epa-hook.el
index cb9d997bb8f..d424e7a9faf 100644
--- a/lisp/epa-hook.el
+++ b/lisp/epa-hook.el
@@ -1,5 +1,5 @@
 ;;; epa-hook.el --- preloaded code to enable epa-file.el -*- lexical-binding: t -*-
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Keywords: PGP, GnuPG
diff --git a/lisp/epa-mail.el b/lisp/epa-mail.el
index e0c9b43f1b2..00f560af0b7 100644
--- a/lisp/epa-mail.el
+++ b/lisp/epa-mail.el
@@ -1,5 +1,5 @@
 ;;; epa-mail.el --- the EasyPG Assistant, minor-mode for mail composer -*- lexical-binding: t -*-
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Keywords: PGP, GnuPG, mail, message
diff --git a/lisp/epa.el b/lisp/epa.el
index 7434a27e728..8ec42187358 100644
--- a/lisp/epa.el
+++ b/lisp/epa.el
@@ -1,6 +1,6 @@
 ;;; epa.el --- the EasyPG Assistant -*- lexical-binding: t -*-
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Keywords: PGP, GnuPG
diff --git a/lisp/epg-config.el b/lisp/epg-config.el
index 54328290c8f..74ab65113e7 100644
--- a/lisp/epg-config.el
+++ b/lisp/epg-config.el
@@ -1,6 +1,6 @@
 ;;; epg-config.el --- configuration of the EasyPG Library
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Keywords: PGP, GnuPG
diff --git a/lisp/epg.el b/lisp/epg.el
index 5466716e342..222fd913e17 100644
--- a/lisp/epg.el
+++ b/lisp/epg.el
@@ -1,5 +1,5 @@
 ;;; epg.el --- the EasyPG Library -*- lexical-binding: t -*-
-;; Copyright (C) 1999-2000, 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2000, 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Keywords: PGP, GnuPG
diff --git a/lisp/erc/ChangeLog.1 b/lisp/erc/ChangeLog.1
index 97b5d3f97be..ef813bd0325 100644
--- a/lisp/erc/ChangeLog.1
+++ b/lisp/erc/ChangeLog.1
@@ -11702,7 +11702,7 @@
 
         * erc-speak.el, erc.el: New file.
 
-  Copyright (C) 2001-2019 Free Software Foundation, Inc.
+  Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/erc/ChangeLog.2 b/lisp/erc/ChangeLog.2
index e8b10463af9..5ab459dcd81 100644
--- a/lisp/erc/ChangeLog.2
+++ b/lisp/erc/ChangeLog.2
@@ -757,7 +757,7 @@
 
 See ChangeLog.1 for earlier changes.
 
-  Copyright (C) 2009-2019 Free Software Foundation, Inc.
+  Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/erc/erc-autoaway.el b/lisp/erc/erc-autoaway.el
index 608f89902d3..84f401197f5 100644
--- a/lisp/erc/erc-autoaway.el
+++ b/lisp/erc/erc-autoaway.el
@@ -1,6 +1,6 @@
 ;;; erc-autoaway.el --- Provides autoaway for ERC
 
-;; Copyright (C) 2002-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Jorgen Schaefer <forcer@forcix.cx>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-backend.el b/lisp/erc/erc-backend.el
index 2ac43e42742..2102c5e9ed6 100644
--- a/lisp/erc/erc-backend.el
+++ b/lisp/erc/erc-backend.el
@@ -1,6 +1,6 @@
 ;;; erc-backend.el --- Backend network communication for ERC  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Filename: erc-backend.el
 ;; Author: Lawrence Mitchell <wence@gmx.li>
diff --git a/lisp/erc/erc-button.el b/lisp/erc/erc-button.el
index ec70260146f..6e30b3a7935 100644
--- a/lisp/erc/erc-button.el
+++ b/lisp/erc/erc-button.el
@@ -1,6 +1,6 @@
 ;; erc-button.el --- A way of buttonizing certain things in ERC buffers  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Mario Lang <mlang@delysid.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-capab.el b/lisp/erc/erc-capab.el
index 210a7736cc0..975b53da96f 100644
--- a/lisp/erc/erc-capab.el
+++ b/lisp/erc/erc-capab.el
@@ -1,6 +1,6 @@
 ;;; erc-capab.el --- support for dancer-ircd and hyperion's CAPAB
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 
diff --git a/lisp/erc/erc-compat.el b/lisp/erc/erc-compat.el
index 1e6005d72e9..2dae90a228b 100644
--- a/lisp/erc/erc-compat.el
+++ b/lisp/erc/erc-compat.el
@@ -1,6 +1,6 @@
 ;;; erc-compat.el --- ERC compatibility code for XEmacs
 
-;; Copyright (C) 2002-2003, 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2003, 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Alex Schroeder <alex@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-dcc.el b/lisp/erc/erc-dcc.el
index 899fa5d0fed..ad46af3e146 100644
--- a/lisp/erc/erc-dcc.el
+++ b/lisp/erc/erc-dcc.el
@@ -1,6 +1,6 @@
 ;;; erc-dcc.el --- CTCP DCC module for ERC
 
-;; Copyright (C) 1993-1995, 1998, 2002-2004, 2006-2019 Free Software
+;; Copyright (C) 1993-1995, 1998, 2002-2004, 2006-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Ben A. Mesander <ben@gnu.ai.mit.edu>
diff --git a/lisp/erc/erc-desktop-notifications.el b/lisp/erc/erc-desktop-notifications.el
index 41b7420320c..fb4b41ee8db 100644
--- a/lisp/erc/erc-desktop-notifications.el
+++ b/lisp/erc/erc-desktop-notifications.el
@@ -1,6 +1,6 @@
 ;; erc-desktop-notifications.el -- Send notification on PRIVMSG or mentions -*- lexical-binding:t -*-
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Julien Danjou <julien@danjou.info>
 ;; Keywords: comm
diff --git a/lisp/erc/erc-ezbounce.el b/lisp/erc/erc-ezbounce.el
index b3585c986aa..a604f51145f 100644
--- a/lisp/erc/erc-ezbounce.el
+++ b/lisp/erc/erc-ezbounce.el
@@ -1,6 +1,6 @@
 ;;; erc-ezbounce.el ---  Handle EZBounce bouncer commands
 
-;; Copyright (C) 2002, 2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002, 2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Andreas Fuchs <asf@void.at>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-fill.el b/lisp/erc/erc-fill.el
index 222f7421124..bef5e8ea60d 100644
--- a/lisp/erc/erc-fill.el
+++ b/lisp/erc/erc-fill.el
@@ -1,6 +1,6 @@
 ;;; erc-fill.el --- Filling IRC messages in various ways
 
-;; Copyright (C) 2001-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Andreas Fuchs <asf@void.at>
 ;;         Mario Lang <mlang@delysid.org>
diff --git a/lisp/erc/erc-goodies.el b/lisp/erc/erc-goodies.el
index b08970d2585..bba0a720a56 100644
--- a/lisp/erc/erc-goodies.el
+++ b/lisp/erc/erc-goodies.el
@@ -1,6 +1,6 @@
 ;; erc-goodies.el --- Collection of ERC modules
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Jorgen Schaefer <forcer@forcix.cx>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-ibuffer.el b/lisp/erc/erc-ibuffer.el
index ac85e8952be..b00e2bdb9c0 100644
--- a/lisp/erc/erc-ibuffer.el
+++ b/lisp/erc/erc-ibuffer.el
@@ -1,6 +1,6 @@
 ;;; erc-ibuffer.el --- ibuffer integration with ERC
 
-;; Copyright (C) 2002, 2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002, 2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Mario Lang <mlang@delysid.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-identd.el b/lisp/erc/erc-identd.el
index 836ae78fb69..034a3d658ad 100644
--- a/lisp/erc/erc-identd.el
+++ b/lisp/erc/erc-identd.el
@@ -1,6 +1,6 @@
 ;;; erc-identd.el --- RFC1413 (identd authentication protocol) server
 
-;; Copyright (C) 2003, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-imenu.el b/lisp/erc/erc-imenu.el
index 3e1455ae5bd..23fb1a995eb 100644
--- a/lisp/erc/erc-imenu.el
+++ b/lisp/erc/erc-imenu.el
@@ -1,6 +1,6 @@
 ;;; erc-imenu.el -- Imenu support for ERC
 
-;; Copyright (C) 2001-2002, 2004, 2006-2019 Free Software Foundation,
+;; Copyright (C) 2001-2002, 2004, 2006-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Mario Lang <mlang@delysid.org>
diff --git a/lisp/erc/erc-join.el b/lisp/erc/erc-join.el
index 006fc6cd515..75f9562a144 100644
--- a/lisp/erc/erc-join.el
+++ b/lisp/erc/erc-join.el
@@ -1,6 +1,6 @@
 ;;; erc-join.el --- autojoin channels on connect and reconnects
 
-;; Copyright (C) 2002-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Alex Schroeder <alex@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-lang.el b/lisp/erc/erc-lang.el
index f0dbe69f791..dc96c25cbd1 100644
--- a/lisp/erc/erc-lang.el
+++ b/lisp/erc/erc-lang.el
@@ -1,6 +1,6 @@
 ;;; erc-lang.el --- provide the LANG command to ERC
 
-;; Copyright (C) 2002, 2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002, 2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Alex Schroeder <alex@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-list.el b/lisp/erc/erc-list.el
index 821734bd8de..35e7fda93b9 100644
--- a/lisp/erc/erc-list.el
+++ b/lisp/erc/erc-list.el
@@ -1,6 +1,6 @@
 ;;; erc-list.el --- /list support for ERC  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Tom Tromey <tromey@redhat.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-log.el b/lisp/erc/erc-log.el
index b9bf40d6fab..fda91c8297f 100644
--- a/lisp/erc/erc-log.el
+++ b/lisp/erc/erc-log.el
@@ -1,6 +1,6 @@
 ;;; erc-log.el --- Logging facilities for ERC.
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Lawrence Mitchell <wence@gmx.li>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-match.el b/lisp/erc/erc-match.el
index e9ed735516e..7a824cce9f8 100644
--- a/lisp/erc/erc-match.el
+++ b/lisp/erc/erc-match.el
@@ -1,6 +1,6 @@
 ;;; erc-match.el --- Highlight messages matching certain regexps
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Andreas Fuchs <asf@void.at>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-menu.el b/lisp/erc/erc-menu.el
index 4293c2f8a45..e9a76b861db 100644
--- a/lisp/erc/erc-menu.el
+++ b/lisp/erc/erc-menu.el
@@ -1,6 +1,6 @@
 ;; erc-menu.el -- Menu-bar definitions for ERC
 
-;; Copyright (C) 2001-2002, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2002, 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Mario Lang <mlang@delysid.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-netsplit.el b/lisp/erc/erc-netsplit.el
index 9db0879a13f..9b4d1758952 100644
--- a/lisp/erc/erc-netsplit.el
+++ b/lisp/erc/erc-netsplit.el
@@ -1,6 +1,6 @@
 ;;; erc-netsplit.el --- Reduce JOIN/QUIT messages on netsplits
 
-;; Copyright (C) 2002-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Mario Lang <mlang@delysid.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-networks.el b/lisp/erc/erc-networks.el
index dbd0e1da893..7831b7e988f 100644
--- a/lisp/erc/erc-networks.el
+++ b/lisp/erc/erc-networks.el
@@ -1,6 +1,6 @@
 ;;; erc-networks.el --- IRC networks
 
-;; Copyright (C) 2002, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002, 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Mario Lang <mlang@lexx.delysid.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-notify.el b/lisp/erc/erc-notify.el
index d8fd52af372..59f20aae247 100644
--- a/lisp/erc/erc-notify.el
+++ b/lisp/erc/erc-notify.el
@@ -1,6 +1,6 @@
 ;;; erc-notify.el --- Online status change notification  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2002-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Mario Lang <mlang@lexx.delysid.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-page.el b/lisp/erc/erc-page.el
index 155ae03b3ce..69910902cf5 100644
--- a/lisp/erc/erc-page.el
+++ b/lisp/erc/erc-page.el
@@ -1,6 +1,6 @@
 ;; erc-page.el - CTCP PAGE support for ERC
 
-;; Copyright (C) 2002, 2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002, 2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 
diff --git a/lisp/erc/erc-pcomplete.el b/lisp/erc/erc-pcomplete.el
index fe01e1d76e6..9df0558b77e 100644
--- a/lisp/erc/erc-pcomplete.el
+++ b/lisp/erc/erc-pcomplete.el
@@ -1,6 +1,6 @@
 ;;; erc-pcomplete.el --- Provides programmable completion for ERC
 
-;; Copyright (C) 2002-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Sacha Chua <sacha@free.net.ph>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-replace.el b/lisp/erc/erc-replace.el
index 80c4eecc80b..027f2c3505a 100644
--- a/lisp/erc/erc-replace.el
+++ b/lisp/erc/erc-replace.el
@@ -1,6 +1,6 @@
 ;; erc-replace.el -- wash and massage messages inserted into the buffer
 
-;; Copyright (C) 2001-2002, 2004, 2006-2019 Free Software Foundation,
+;; Copyright (C) 2001-2002, 2004, 2006-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Andreas Fuchs <asf@void.at>
diff --git a/lisp/erc/erc-ring.el b/lisp/erc/erc-ring.el
index c5780484e7d..b5b8b0d84b1 100644
--- a/lisp/erc/erc-ring.el
+++ b/lisp/erc/erc-ring.el
@@ -1,6 +1,6 @@
 ;; erc-ring.el -- Command history handling for erc using ring.el
 
-;; Copyright (C) 2001-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Alex Schroeder <alex@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-services.el b/lisp/erc/erc-services.el
index fcf73507ac2..de890b60aed 100644
--- a/lisp/erc/erc-services.el
+++ b/lisp/erc/erc-services.el
@@ -1,6 +1,6 @@
 ;;; erc-services.el --- Identify to NickServ  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2002-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 
diff --git a/lisp/erc/erc-sound.el b/lisp/erc/erc-sound.el
index fbf9c0d78f2..20c4581709b 100644
--- a/lisp/erc/erc-sound.el
+++ b/lisp/erc/erc-sound.el
@@ -1,6 +1,6 @@
 ;;; erc-sound.el --- CTCP SOUND support for ERC
 
-;; Copyright (C) 2002-2003, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2003, 2006-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 
diff --git a/lisp/erc/erc-speedbar.el b/lisp/erc/erc-speedbar.el
index a3c5f27999a..1ff44afe46d 100644
--- a/lisp/erc/erc-speedbar.el
+++ b/lisp/erc/erc-speedbar.el
@@ -1,6 +1,6 @@
 ;;; erc-speedbar.el --- Speedbar support for ERC
 
-;; Copyright (C) 2001-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Mario Lang <mlang@delysid.org>
 ;; Contributor: Eric M. Ludlam <zappo@gnu.org>
diff --git a/lisp/erc/erc-spelling.el b/lisp/erc/erc-spelling.el
index 69a83fa032b..565185d7db7 100644
--- a/lisp/erc/erc-spelling.el
+++ b/lisp/erc/erc-spelling.el
@@ -1,6 +1,6 @@
 ;;; erc-spelling.el --- use flyspell in ERC
 
-;; Copyright (C) 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Jorgen Schaefer <forcer@forcix.cx>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-stamp.el b/lisp/erc/erc-stamp.el
index 559f65c29bb..c93402fb1bc 100644
--- a/lisp/erc/erc-stamp.el
+++ b/lisp/erc/erc-stamp.el
@@ -1,6 +1,6 @@
 ;;; erc-stamp.el --- Timestamping for ERC messages  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2002-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Mario Lang <mlang@delysid.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-track.el b/lisp/erc/erc-track.el
index 0574cbe0885..6691a9e9f40 100644
--- a/lisp/erc/erc-track.el
+++ b/lisp/erc/erc-track.el
@@ -1,6 +1,6 @@
 ;;; erc-track.el --- Track modified channel buffers  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Mario Lang <mlang@delysid.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-truncate.el b/lisp/erc/erc-truncate.el
index 1c7de364f44..2c34ebdfd30 100644
--- a/lisp/erc/erc-truncate.el
+++ b/lisp/erc/erc-truncate.el
@@ -1,6 +1,6 @@
 ;;; erc-truncate.el --- Functions for truncating ERC buffers
 
-;; Copyright (C) 2003-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Andreas Fuchs <asf@void.at>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc-xdcc.el b/lisp/erc/erc-xdcc.el
index 5ccbcd4a936..3ca4e5bbf26 100644
--- a/lisp/erc/erc-xdcc.el
+++ b/lisp/erc/erc-xdcc.el
@@ -1,6 +1,6 @@
 ;;; erc-xdcc.el --- XDCC file-server support for ERC
 
-;; Copyright (C) 2003-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Mario Lang <mlang@delysid.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/erc/erc.el b/lisp/erc/erc.el
index daf93f1cc9f..264093bed70 100644
--- a/lisp/erc/erc.el
+++ b/lisp/erc/erc.el
@@ -1,6 +1,6 @@
 ;; erc.el --- An Emacs Internet Relay Chat client  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Alexander L. Belikoff (alexander@belikoff.net)
 ;; Contributors: Sergey Berezin (sergey.berezin@cs.cmu.edu),
diff --git a/lisp/eshell/em-alias.el b/lisp/eshell/em-alias.el
index c465d464d6a..67e0c3fc08b 100644
--- a/lisp/eshell/em-alias.el
+++ b/lisp/eshell/em-alias.el
@@ -1,6 +1,6 @@
 ;;; em-alias.el --- creation and management of command aliases  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-banner.el b/lisp/eshell/em-banner.el
index c284c1bd70d..53d5fb2f6ea 100644
--- a/lisp/eshell/em-banner.el
+++ b/lisp/eshell/em-banner.el
@@ -1,6 +1,6 @@
 ;;; em-banner.el --- sample module that displays a login banner  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-basic.el b/lisp/eshell/em-basic.el
index 72a4e6bf801..6cfc89cce62 100644
--- a/lisp/eshell/em-basic.el
+++ b/lisp/eshell/em-basic.el
@@ -1,6 +1,6 @@
 ;;; em-basic.el --- basic shell builtin commands  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-cmpl.el b/lisp/eshell/em-cmpl.el
index d0e52f9651e..dcf56af6051 100644
--- a/lisp/eshell/em-cmpl.el
+++ b/lisp/eshell/em-cmpl.el
@@ -1,6 +1,6 @@
 ;;; em-cmpl.el --- completion using the TAB key  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-dirs.el b/lisp/eshell/em-dirs.el
index c28fd72f45c..1949e5dc8fc 100644
--- a/lisp/eshell/em-dirs.el
+++ b/lisp/eshell/em-dirs.el
@@ -1,6 +1,6 @@
 ;;; em-dirs.el --- directory navigation commands  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-glob.el b/lisp/eshell/em-glob.el
index 99c52ea0d30..43483dcd50e 100644
--- a/lisp/eshell/em-glob.el
+++ b/lisp/eshell/em-glob.el
@@ -1,6 +1,6 @@
 ;;; em-glob.el --- extended file name globbing  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-hist.el b/lisp/eshell/em-hist.el
index 9a9e6f0f39b..267936583e1 100644
--- a/lisp/eshell/em-hist.el
+++ b/lisp/eshell/em-hist.el
@@ -1,6 +1,6 @@
 ;;; em-hist.el --- history list management  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-ls.el b/lisp/eshell/em-ls.el
index b1aab79538f..70b3ad611a1 100644
--- a/lisp/eshell/em-ls.el
+++ b/lisp/eshell/em-ls.el
@@ -1,6 +1,6 @@
 ;;; em-ls.el --- implementation of ls in Lisp  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-pred.el b/lisp/eshell/em-pred.el
index ca5e2fafa96..04bf3ff8998 100644
--- a/lisp/eshell/em-pred.el
+++ b/lisp/eshell/em-pred.el
@@ -1,6 +1,6 @@
 ;;; em-pred.el --- argument predicates and modifiers (ala zsh)  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-prompt.el b/lisp/eshell/em-prompt.el
index 993a740b825..25b8ccaba17 100644
--- a/lisp/eshell/em-prompt.el
+++ b/lisp/eshell/em-prompt.el
@@ -1,6 +1,6 @@
 ;;; em-prompt.el --- command prompts  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-rebind.el b/lisp/eshell/em-rebind.el
index 5fb6677e181..bf5a4bf1afe 100644
--- a/lisp/eshell/em-rebind.el
+++ b/lisp/eshell/em-rebind.el
@@ -1,6 +1,6 @@
 ;;; em-rebind.el --- rebind keys when point is at current input  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-script.el b/lisp/eshell/em-script.el
index 6970dfc80bd..5c2f145f595 100644
--- a/lisp/eshell/em-script.el
+++ b/lisp/eshell/em-script.el
@@ -1,6 +1,6 @@
 ;;; em-script.el --- Eshell script files  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-smart.el b/lisp/eshell/em-smart.el
index c7965b4187c..f173c8db9c1 100644
--- a/lisp/eshell/em-smart.el
+++ b/lisp/eshell/em-smart.el
@@ -1,6 +1,6 @@
 ;;; em-smart.el --- smart display of output  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-term.el b/lisp/eshell/em-term.el
index 5c8cd4f0faf..f52b3cda73b 100644
--- a/lisp/eshell/em-term.el
+++ b/lisp/eshell/em-term.el
@@ -1,6 +1,6 @@
 ;;; em-term.el --- running visual commands  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-tramp.el b/lisp/eshell/em-tramp.el
index c7916360ee6..01f7038e462 100644
--- a/lisp/eshell/em-tramp.el
+++ b/lisp/eshell/em-tramp.el
@@ -1,6 +1,6 @@
 ;;; em-tramp.el --- Eshell features that require TRAMP  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Aidan Gauland <aidalgol@no8wireless.co.nz>
 
diff --git a/lisp/eshell/em-unix.el b/lisp/eshell/em-unix.el
index 25221817218..51699a7aa46 100644
--- a/lisp/eshell/em-unix.el
+++ b/lisp/eshell/em-unix.el
@@ -1,6 +1,6 @@
 ;;; em-unix.el --- UNIX command aliases  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/em-xtra.el b/lisp/eshell/em-xtra.el
index 602e8417520..d55986c49b8 100644
--- a/lisp/eshell/em-xtra.el
+++ b/lisp/eshell/em-xtra.el
@@ -1,6 +1,6 @@
 ;;; em-xtra.el --- extra alias functions  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/esh-arg.el b/lisp/eshell/esh-arg.el
index 021b6222397..e7b07b4208d 100644
--- a/lisp/eshell/esh-arg.el
+++ b/lisp/eshell/esh-arg.el
@@ -1,6 +1,6 @@
 ;;; esh-arg.el --- argument processing  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/esh-cmd.el b/lisp/eshell/esh-cmd.el
index 9bd5de89837..e0348ba5013 100644
--- a/lisp/eshell/esh-cmd.el
+++ b/lisp/eshell/esh-cmd.el
@@ -1,6 +1,6 @@
 ;;; esh-cmd.el --- command invocation  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/esh-ext.el b/lisp/eshell/esh-ext.el
index 1856d2bd190..c88d3c9f59d 100644
--- a/lisp/eshell/esh-ext.el
+++ b/lisp/eshell/esh-ext.el
@@ -1,6 +1,6 @@
 ;;; esh-ext.el --- commands external to Eshell  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/esh-io.el b/lisp/eshell/esh-io.el
index ce1d021384d..0aa4ec4d16c 100644
--- a/lisp/eshell/esh-io.el
+++ b/lisp/eshell/esh-io.el
@@ -1,6 +1,6 @@
 ;;; esh-io.el --- I/O management  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/esh-mode.el b/lisp/eshell/esh-mode.el
index 5cdbf754cd9..d0147b345aa 100644
--- a/lisp/eshell/esh-mode.el
+++ b/lisp/eshell/esh-mode.el
@@ -1,6 +1,6 @@
 ;;; esh-mode.el --- user interface  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/esh-module.el b/lisp/eshell/esh-module.el
index 1911a49a3a4..45c4c9e13c0 100644
--- a/lisp/eshell/esh-module.el
+++ b/lisp/eshell/esh-module.el
@@ -1,6 +1,6 @@
 ;;; esh-module.el --- Eshell modules  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2000, 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2000, 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 ;; Keywords: processes
diff --git a/lisp/eshell/esh-opt.el b/lisp/eshell/esh-opt.el
index 3ea5873cafd..dc8918891bd 100644
--- a/lisp/eshell/esh-opt.el
+++ b/lisp/eshell/esh-opt.el
@@ -1,6 +1,6 @@
 ;;; esh-opt.el --- command options processing  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/esh-proc.el b/lisp/eshell/esh-proc.el
index a6d6aae678d..d2c17fe1f77 100644
--- a/lisp/eshell/esh-proc.el
+++ b/lisp/eshell/esh-proc.el
@@ -1,6 +1,6 @@
 ;;; esh-proc.el --- process management  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/esh-util.el b/lisp/eshell/esh-util.el
index bab42423c68..0328c1f12fa 100644
--- a/lisp/eshell/esh-util.el
+++ b/lisp/eshell/esh-util.el
@@ -1,6 +1,6 @@
 ;;; esh-util.el --- general utilities  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/esh-var.el b/lisp/eshell/esh-var.el
index 6ec58464c54..327a1def469 100644
--- a/lisp/eshell/esh-var.el
+++ b/lisp/eshell/esh-var.el
@@ -1,6 +1,6 @@
 ;;; esh-var.el --- handling of variables  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 
diff --git a/lisp/eshell/eshell.el b/lisp/eshell/eshell.el
index 015100bd2ee..2a63882ff09 100644
--- a/lisp/eshell/eshell.el
+++ b/lisp/eshell/eshell.el
@@ -1,6 +1,6 @@
 ;;; eshell.el --- the Emacs command shell  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 ;; Version: 2.4.2
diff --git a/lisp/expand.el b/lisp/expand.el
index da76effc260..1417c90fdb4 100644
--- a/lisp/expand.el
+++ b/lisp/expand.el
@@ -1,6 +1,6 @@
 ;;; expand.el --- make abbreviations more usable
 
-;; Copyright (C) 1995-1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Frederic Lepied <Frederic.Lepied@sugix.frmug.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/ezimage.el b/lisp/ezimage.el
index fc498aac325..dab7a53e772 100644
--- a/lisp/ezimage.el
+++ b/lisp/ezimage.el
@@ -1,6 +1,6 @@
 ;;; ezimage --- Generalized Image management
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: file, tags, tools
diff --git a/lisp/face-remap.el b/lisp/face-remap.el
index f2ff2ec6f1f..028269a4b0c 100644
--- a/lisp/face-remap.el
+++ b/lisp/face-remap.el
@@ -1,6 +1,6 @@
 ;;; face-remap.el --- Functions for managing `face-remapping-alist'  -*- lexical-binding: t -*-
 ;;
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Miles Bader <miles@gnu.org>
 ;; Keywords: faces, face remapping, display, user commands
diff --git a/lisp/facemenu.el b/lisp/facemenu.el
index c582fc8b28f..b10d874b21b 100644
--- a/lisp/facemenu.el
+++ b/lisp/facemenu.el
@@ -1,6 +1,6 @@
 ;;; facemenu.el --- create a face menu for interactively adding fonts to text
 
-;; Copyright (C) 1994-1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Boris Goldowsky <boris@gnu.org>
 ;; Keywords: faces
diff --git a/lisp/faces.el b/lisp/faces.el
index df15764cc4a..9a49ea81042 100644
--- a/lisp/faces.el
+++ b/lisp/faces.el
@@ -1,6 +1,6 @@
 ;;; faces.el --- Lisp faces -*- lexical-binding: t -*-
 
-;; Copyright (C) 1992-1996, 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-1996, 1998-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: internal
diff --git a/lisp/ffap.el b/lisp/ffap.el
index 2954faa88a8..66ef0824d8a 100644
--- a/lisp/ffap.el
+++ b/lisp/ffap.el
@@ -1,6 +1,6 @@
 ;;; ffap.el --- find file (or url) at point
 
-;; Copyright (C) 1995-1997, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-1997, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Michelangelo Grigni <mic@mathcs.emory.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/filecache.el b/lisp/filecache.el
index 63268bf2ebc..3c07a494206 100644
--- a/lisp/filecache.el
+++ b/lisp/filecache.el
@@ -1,6 +1,6 @@
 ;;; filecache.el --- find files using a pre-loaded cache  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Peter Breton <pbreton@cs.umb.edu>
 ;; Created: Sun Nov 10 1996
diff --git a/lisp/fileloop.el b/lisp/fileloop.el
index 2e77811a576..543963feafe 100644
--- a/lisp/fileloop.el
+++ b/lisp/fileloop.el
@@ -1,6 +1,6 @@
 ;;; fileloop.el --- Operations on multiple files  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2018-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 
diff --git a/lisp/filenotify.el b/lisp/filenotify.el
index 89bcf6baacb..8aa7f3cd81f 100644
--- a/lisp/filenotify.el
+++ b/lisp/filenotify.el
@@ -1,6 +1,6 @@
 ;;; filenotify.el --- watch files for changes on disk  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 
diff --git a/lisp/files-x.el b/lisp/files-x.el
index 6b04518fe40..5d863626fa5 100644
--- a/lisp/files-x.el
+++ b/lisp/files-x.el
@@ -1,6 +1,6 @@
 ;;; files-x.el --- extended file handling commands
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Juri Linkov <juri@jurta.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/files.el b/lisp/files.el
index 10dba39f363..683f4a8ce7c 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -1,6 +1,6 @@
 ;;; files.el --- file input and output commands for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1987, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1987, 1992-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Package: emacs
diff --git a/lisp/filesets.el b/lisp/filesets.el
index 5a810f14ac5..9834bcf0587 100644
--- a/lisp/filesets.el
+++ b/lisp/filesets.el
@@ -1,6 +1,6 @@
 ;;; filesets.el --- handle group of files
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Thomas Link <sanobast-emacs@yahoo.de>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/find-cmd.el b/lisp/find-cmd.el
index 66b850a9ea8..13b41165d06 100644
--- a/lisp/find-cmd.el
+++ b/lisp/find-cmd.el
@@ -1,6 +1,6 @@
 ;;; find-cmd.el --- Build a valid find(1) command with sexps
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Philip Jackson <phil@shellarchive.co.uk>
 ;; Version: 0.6
diff --git a/lisp/find-dired.el b/lisp/find-dired.el
index 9e9fbfcb1a7..a96c6c9edbb 100644
--- a/lisp/find-dired.el
+++ b/lisp/find-dired.el
@@ -1,6 +1,6 @@
 ;;; find-dired.el --- run a `find' command and dired the output  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1992, 1994-1995, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1992, 1994-1995, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Roland McGrath <roland@gnu.org>,
diff --git a/lisp/find-file.el b/lisp/find-file.el
index 87314086a4a..7e0127da5f2 100644
--- a/lisp/find-file.el
+++ b/lisp/find-file.el
@@ -4,7 +4,7 @@
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: c, matching, tools
 
-;; Copyright (C) 1994-1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
 
diff --git a/lisp/find-lisp.el b/lisp/find-lisp.el
index 5a10ec3b47c..352720412a5 100644
--- a/lisp/find-lisp.el
+++ b/lisp/find-lisp.el
@@ -4,7 +4,7 @@
 ;; Created: Fri Mar 26 1999
 ;; Keywords: unix
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
 
diff --git a/lisp/finder.el b/lisp/finder.el
index 89706cf7dbd..96359b0b4fe 100644
--- a/lisp/finder.el
+++ b/lisp/finder.el
@@ -1,6 +1,6 @@
 ;;; finder.el --- topic & keyword-based code finder
 
-;; Copyright (C) 1992, 1997-1999, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1992, 1997-1999, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
diff --git a/lisp/flow-ctrl.el b/lisp/flow-ctrl.el
index e92b6b4df2e..b679af80b80 100644
--- a/lisp/flow-ctrl.el
+++ b/lisp/flow-ctrl.el
@@ -1,6 +1,6 @@
 ;;; flow-ctrl.el --- help for lusers on cu(1) or ttys with wired-in ^S/^Q flow control
 
-;; Copyright (C) 1990-1991, 1994, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1990-1991, 1994, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Kevin Gallagher
diff --git a/lisp/foldout.el b/lisp/foldout.el
index 3ef88fe686a..0d7a7a88a6f 100644
--- a/lisp/foldout.el
+++ b/lisp/foldout.el
@@ -1,6 +1,6 @@
 ;;; foldout.el --- folding extensions for outline-mode and outline-minor-mode
 
-;; Copyright (C) 1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Kevin Broadey <KevinB@bartley.demon.co.uk>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/follow.el b/lisp/follow.el
index f80532ce3c4..d499da7a8dc 100644
--- a/lisp/follow.el
+++ b/lisp/follow.el
@@ -1,6 +1,6 @@
 ;;; follow.el --- synchronize windows showing the same buffer
 
-;; Copyright (C) 1995-1997, 1999, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1995-1997, 1999, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Anders Lindgren
diff --git a/lisp/font-core.el b/lisp/font-core.el
index e424506795d..098253eb162 100644
--- a/lisp/font-core.el
+++ b/lisp/font-core.el
@@ -1,6 +1,6 @@
 ;;; font-core.el --- Core interface to font-lock
 
-;; Copyright (C) 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: languages, faces
diff --git a/lisp/font-lock.el b/lisp/font-lock.el
index c44041da073..77b8e427249 100644
--- a/lisp/font-lock.el
+++ b/lisp/font-lock.el
@@ -1,6 +1,6 @@
 ;;; font-lock.el --- Electric font lock mode  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-2020 Free Software Foundation, Inc.
 
 ;; Author: Jamie Zawinski
 ;;      Richard Stallman
diff --git a/lisp/format-spec.el b/lisp/format-spec.el
index fec93ce83d9..ee545d6d972 100644
--- a/lisp/format-spec.el
+++ b/lisp/format-spec.el
@@ -1,6 +1,6 @@
 ;;; format-spec.el --- functions for formatting arbitrary formatting strings
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: tools
diff --git a/lisp/format.el b/lisp/format.el
index 93f131bbcca..f3559ba9b21 100644
--- a/lisp/format.el
+++ b/lisp/format.el
@@ -1,6 +1,6 @@
 ;;; format.el --- read and save files in multiple formats
 
-;; Copyright (C) 1994-1995, 1997, 1999, 2001-2019 Free Software
+;; Copyright (C) 1994-1995, 1997, 1999, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Boris Goldowsky <boris@gnu.org>
diff --git a/lisp/forms.el b/lisp/forms.el
index 149b9675730..fcb6075f94b 100644
--- a/lisp/forms.el
+++ b/lisp/forms.el
@@ -1,6 +1,6 @@
 ;;; forms.el --- Forms mode: edit a file as a form to fill in
 
-;; Copyright (C) 1991, 1994-1997, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1991, 1994-1997, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Johan Vromans <jvromans@squirrel.nl>
diff --git a/lisp/frame.el b/lisp/frame.el
index 1d1dcab580d..c533e5a23fb 100644
--- a/lisp/frame.el
+++ b/lisp/frame.el
@@ -1,6 +1,6 @@
 ;;; frame.el --- multi-frame management independent of window systems  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1993-1994, 1996-1997, 2000-2019 Free Software
+;; Copyright (C) 1993-1994, 1996-1997, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/frameset.el b/lisp/frameset.el
index dc59afd0c92..10c6914f52d 100644
--- a/lisp/frameset.el
+++ b/lisp/frameset.el
@@ -1,6 +1,6 @@
 ;;; frameset.el --- save and restore frame and window setup -*- lexical-binding: t -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Author: Juanma Barranquero <lekktu@gmail.com>
 ;; Keywords: convenience
diff --git a/lisp/fringe.el b/lisp/fringe.el
index 92387a21571..422d014397d 100644
--- a/lisp/fringe.el
+++ b/lisp/fringe.el
@@ -1,6 +1,6 @@
 ;;; fringe.el --- fringe setup and control  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/generic-x.el b/lisp/generic-x.el
index 4ad7379bbc8..d49193ccfc5 100644
--- a/lisp/generic-x.el
+++ b/lisp/generic-x.el
@@ -1,6 +1,6 @@
 ;;; generic-x.el --- A collection of generic modes
 
-;; Copyright (C) 1997-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Peter Breton <pbreton@cs.umb.edu>
 ;; Created: Tue Oct 08 1996
diff --git a/lisp/gnus/ChangeLog.1 b/lisp/gnus/ChangeLog.1
index 7c59bde4914..e3265303437 100644
--- a/lisp/gnus/ChangeLog.1
+++ b/lisp/gnus/ChangeLog.1
@@ -3702,7 +3702,7 @@
         * gnus.el: Quassia Gnus v0.1 is released.
 
 
-  Copyright (C) 1997-2019 Free Software Foundation, Inc.
+  Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/gnus/ChangeLog.2 b/lisp/gnus/ChangeLog.2
index fcdc7a899d2..2f5dd22930e 100644
--- a/lisp/gnus/ChangeLog.2
+++ b/lisp/gnus/ChangeLog.2
@@ -18538,7 +18538,7 @@
 
 See ChangeLog.1 for earlier changes.
 
-  Copyright (C) 2000-2002, 2004-2019 Free Software Foundation, Inc.
+  Copyright (C) 2000-2002, 2004-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/gnus/ChangeLog.3 b/lisp/gnus/ChangeLog.3
index b8070668efd..70eaeb510ac 100644
--- a/lisp/gnus/ChangeLog.3
+++ b/lisp/gnus/ChangeLog.3
@@ -26325,7 +26325,7 @@
 
 See ChangeLog.2 for earlier changes.
 
-  Copyright (C) 2004-2019 Free Software Foundation, Inc.
+  Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/gnus/canlock.el b/lisp/gnus/canlock.el
index 7edc91a2a46..ed0a89cf927 100644
--- a/lisp/gnus/canlock.el
+++ b/lisp/gnus/canlock.el
@@ -1,6 +1,6 @@
 ;;; canlock.el --- functions for Cancel-Lock feature
 
-;; Copyright (C) 1998-1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Katsumi Yamaoka <yamaoka@jpl.org>
 ;; Keywords: news, cancel-lock, hmac, sha1, rfc2104
diff --git a/lisp/gnus/deuglify.el b/lisp/gnus/deuglify.el
index 8f242762376..0ce4a7d2928 100644
--- a/lisp/gnus/deuglify.el
+++ b/lisp/gnus/deuglify.el
@@ -1,6 +1,6 @@
 ;;; deuglify.el --- deuglify broken Outlook (Express) articles
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Raymond Scholz <rscholz@zonix.de>
 ;;         Thomas Steffen
diff --git a/lisp/gnus/gmm-utils.el b/lisp/gnus/gmm-utils.el
index 6e324f9cb5f..2df098bc0bf 100644
--- a/lisp/gnus/gmm-utils.el
+++ b/lisp/gnus/gmm-utils.el
@@ -1,6 +1,6 @@
 ;;; gmm-utils.el --- Utility functions for Gnus, Message and MML
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Reiner Steib <reiner.steib@gmx.de>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-agent.el b/lisp/gnus/gnus-agent.el
index afe1997378d..9f22b7df0ff 100644
--- a/lisp/gnus/gnus-agent.el
+++ b/lisp/gnus/gnus-agent.el
@@ -1,6 +1,6 @@
 ;;; gnus-agent.el --- unplugged support for Gnus
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; This file is part of GNU Emacs.
diff --git a/lisp/gnus/gnus-art.el b/lisp/gnus/gnus-art.el
index a937e232ff4..754655d6793 100644
--- a/lisp/gnus/gnus-art.el
+++ b/lisp/gnus/gnus-art.el
@@ -1,6 +1,6 @@
 ;;; gnus-art.el --- article mode commands for Gnus
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-async.el b/lisp/gnus/gnus-async.el
index 57f667c5e50..e3e81c8bbce 100644
--- a/lisp/gnus/gnus-async.el
+++ b/lisp/gnus/gnus-async.el
@@ -1,6 +1,6 @@
 ;;; gnus-async.el --- asynchronous support for Gnus  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-bcklg.el b/lisp/gnus/gnus-bcklg.el
index f478c39f370..d28ae857de0 100644
--- a/lisp/gnus/gnus-bcklg.el
+++ b/lisp/gnus/gnus-bcklg.el
@@ -1,6 +1,6 @@
 ;;; gnus-bcklg.el --- backlog functions for Gnus
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-bookmark.el b/lisp/gnus/gnus-bookmark.el
index cc0a52f0158..ea4af2df0c4 100644
--- a/lisp/gnus/gnus-bookmark.el
+++ b/lisp/gnus/gnus-bookmark.el
@@ -1,6 +1,6 @@
 ;;; gnus-bookmark.el --- Bookmarks in Gnus
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Bastien Guerry <bzg AT altern DOT org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-cache.el b/lisp/gnus/gnus-cache.el
index db73bf234a0..8b9acfe0510 100644
--- a/lisp/gnus/gnus-cache.el
+++ b/lisp/gnus/gnus-cache.el
@@ -1,6 +1,6 @@
 ;;; gnus-cache.el --- cache interface for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-cite.el b/lisp/gnus/gnus-cite.el
index 7f0da2a0fa0..912671a401d 100644
--- a/lisp/gnus/gnus-cite.el
+++ b/lisp/gnus/gnus-cite.el
@@ -1,6 +1,6 @@
 ;;; gnus-cite.el --- parse citations in articles for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 
diff --git a/lisp/gnus/gnus-cloud.el b/lisp/gnus/gnus-cloud.el
index 485f815d9b9..cecfaef2f4f 100644
--- a/lisp/gnus/gnus-cloud.el
+++ b/lisp/gnus/gnus-cloud.el
@@ -1,6 +1,6 @@
 ;;; gnus-cloud.el --- storing and retrieving data via IMAP
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: mail
diff --git a/lisp/gnus/gnus-cus.el b/lisp/gnus/gnus-cus.el
index 57e7f7c8c35..f0c4d07ca93 100644
--- a/lisp/gnus/gnus-cus.el
+++ b/lisp/gnus/gnus-cus.el
@@ -1,6 +1,6 @@
 ;;; gnus-cus.el --- customization commands for Gnus
 
-;; Copyright (C) 1996, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-delay.el b/lisp/gnus/gnus-delay.el
index 512011fa73b..8dae4ef5c17 100644
--- a/lisp/gnus/gnus-delay.el
+++ b/lisp/gnus/gnus-delay.el
@@ -1,6 +1,6 @@
 ;;; gnus-delay.el --- Delayed posting of articles
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Kai Großjohann <Kai.Grossjohann@CS.Uni-Dortmund.DE>
 ;; Keywords: mail, news, extensions
diff --git a/lisp/gnus/gnus-demon.el b/lisp/gnus/gnus-demon.el
index 7ec471afc71..99a736f8f44 100644
--- a/lisp/gnus/gnus-demon.el
+++ b/lisp/gnus/gnus-demon.el
@@ -1,6 +1,6 @@
 ;;; gnus-demon.el --- daemonic Gnus behavior
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-diary.el b/lisp/gnus/gnus-diary.el
index 1697a633680..b36faa86a22 100644
--- a/lisp/gnus/gnus-diary.el
+++ b/lisp/gnus/gnus-diary.el
@@ -1,6 +1,6 @@
 ;;; gnus-diary.el --- Wrapper around the NNDiary Gnus back end
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author:        Didier Verna <didier@didierverna.net>
 ;; Created:       Tue Jul 20 10:42:55 1999
diff --git a/lisp/gnus/gnus-dired.el b/lisp/gnus/gnus-dired.el
index 818beca77b0..0063ed25ef6 100644
--- a/lisp/gnus/gnus-dired.el
+++ b/lisp/gnus/gnus-dired.el
@@ -1,6 +1,6 @@
 ;;; gnus-dired.el --- utility functions where gnus and dired meet
 
-;; Copyright (C) 1996-1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Authors: Benjamin Rutt <brutt@bloomington.in.us>,
 ;;          Shenghuo Zhu <zsh@cs.rochester.edu>
diff --git a/lisp/gnus/gnus-draft.el b/lisp/gnus/gnus-draft.el
index 0616dc8fd5a..1b25d247389 100644
--- a/lisp/gnus/gnus-draft.el
+++ b/lisp/gnus/gnus-draft.el
@@ -1,6 +1,6 @@
 ;;; gnus-draft.el --- draft message support for Gnus
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-dup.el b/lisp/gnus/gnus-dup.el
index 4981614a17f..1f247aa4aea 100644
--- a/lisp/gnus/gnus-dup.el
+++ b/lisp/gnus/gnus-dup.el
@@ -1,6 +1,6 @@
 ;;; gnus-dup.el --- suppression of duplicate articles in Gnus  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-eform.el b/lisp/gnus/gnus-eform.el
index a1f71bb07f9..54118aad1e6 100644
--- a/lisp/gnus/gnus-eform.el
+++ b/lisp/gnus/gnus-eform.el
@@ -1,6 +1,6 @@
 ;;; gnus-eform.el --- a mode for editing forms for Gnus
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-fun.el b/lisp/gnus/gnus-fun.el
index 323860bf18c..c95449762e4 100644
--- a/lisp/gnus/gnus-fun.el
+++ b/lisp/gnus/gnus-fun.el
@@ -1,6 +1,6 @@
 ;;; gnus-fun.el --- various frivolous extension functions to Gnus
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-gravatar.el b/lisp/gnus/gnus-gravatar.el
index ec3f909161f..e2bd4ed860c 100644
--- a/lisp/gnus/gnus-gravatar.el
+++ b/lisp/gnus/gnus-gravatar.el
@@ -1,6 +1,6 @@
 ;;; gnus-gravatar.el --- Gnus Gravatar support -*- lexical-binding: t -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Julien Danjou <julien@danjou.info>
 ;; Keywords: multimedia, news
diff --git a/lisp/gnus/gnus-group.el b/lisp/gnus/gnus-group.el
index 5d68163ff39..b89f040b435 100644
--- a/lisp/gnus/gnus-group.el
+++ b/lisp/gnus/gnus-group.el
@@ -1,6 +1,6 @@
 ;;; gnus-group.el --- group mode commands for Gnus
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-html.el b/lisp/gnus/gnus-html.el
index 92d760f4bf7..002a1c1fded 100644
--- a/lisp/gnus/gnus-html.el
+++ b/lisp/gnus/gnus-html.el
@@ -1,6 +1,6 @@
 ;;; gnus-html.el --- Render HTML in a buffer.
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: html, web
diff --git a/lisp/gnus/gnus-icalendar.el b/lisp/gnus/gnus-icalendar.el
index f836bdd3c55..ee556a32080 100644
--- a/lisp/gnus/gnus-icalendar.el
+++ b/lisp/gnus/gnus-icalendar.el
@@ -1,6 +1,6 @@
 ;;; gnus-icalendar.el --- reply to iCalendar meeting requests  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Author: Jan Tatarik <Jan.Tatarik@gmail.com>
 ;; Keywords: mail, icalendar, org
diff --git a/lisp/gnus/gnus-int.el b/lisp/gnus/gnus-int.el
index a21bc258403..c304f575d92 100644
--- a/lisp/gnus/gnus-int.el
+++ b/lisp/gnus/gnus-int.el
@@ -1,6 +1,6 @@
 ;;; gnus-int.el --- backend interface functions for Gnus
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-kill.el b/lisp/gnus/gnus-kill.el
index 442d26cf4fb..5edbaaf201b 100644
--- a/lisp/gnus/gnus-kill.el
+++ b/lisp/gnus/gnus-kill.el
@@ -1,6 +1,6 @@
 ;;; gnus-kill.el --- kill commands for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
 ;;      Lars Magne Ingebrigtsen <larsi@gnus.org>
diff --git a/lisp/gnus/gnus-logic.el b/lisp/gnus/gnus-logic.el
index 90f74205209..a29772f41e1 100644
--- a/lisp/gnus/gnus-logic.el
+++ b/lisp/gnus/gnus-logic.el
@@ -1,6 +1,6 @@
 ;;; gnus-logic.el --- advanced scoring code for Gnus
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-mh.el b/lisp/gnus/gnus-mh.el
index 1420d705edf..64333692463 100644
--- a/lisp/gnus/gnus-mh.el
+++ b/lisp/gnus/gnus-mh.el
@@ -1,6 +1,6 @@
 ;;; gnus-mh.el --- mh-e interface for Gnus
 
-;; Copyright (C) 1994-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
 ;;      Lars Magne Ingebrigtsen <larsi@gnus.org>
diff --git a/lisp/gnus/gnus-ml.el b/lisp/gnus/gnus-ml.el
index ce04a15d671..acef537197c 100644
--- a/lisp/gnus/gnus-ml.el
+++ b/lisp/gnus/gnus-ml.el
@@ -1,6 +1,6 @@
 ;;; gnus-ml.el --- Mailing list minor mode for Gnus
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Julien Gilles <jgilles@free.fr>
 ;; Keywords: news, mail
diff --git a/lisp/gnus/gnus-mlspl.el b/lisp/gnus/gnus-mlspl.el
index 74e132b7a48..8cbe858dc9e 100644
--- a/lisp/gnus/gnus-mlspl.el
+++ b/lisp/gnus/gnus-mlspl.el
@@ -1,6 +1,6 @@
 ;;; gnus-mlspl.el --- a group params-based mail splitting mechanism
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Alexandre Oliva <oliva@lsd.ic.unicamp.br>
 ;; Keywords: news, mail
diff --git a/lisp/gnus/gnus-msg.el b/lisp/gnus/gnus-msg.el
index 17f1086195e..466a62713ed 100644
--- a/lisp/gnus/gnus-msg.el
+++ b/lisp/gnus/gnus-msg.el
@@ -1,6 +1,6 @@
 ;;; gnus-msg.el --- mail and post interface for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
 ;;      Lars Magne Ingebrigtsen <larsi@gnus.org>
diff --git a/lisp/gnus/gnus-notifications.el b/lisp/gnus/gnus-notifications.el
index 34761645837..90e4a98b35d 100644
--- a/lisp/gnus/gnus-notifications.el
+++ b/lisp/gnus/gnus-notifications.el
@@ -1,6 +1,6 @@
 ;; gnus-notifications.el -- Send notification on new message in Gnus
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Julien Danjou <julien@danjou.info>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-picon.el b/lisp/gnus/gnus-picon.el
index 18b46a1c12f..a4d2d99fb89 100644
--- a/lisp/gnus/gnus-picon.el
+++ b/lisp/gnus/gnus-picon.el
@@ -1,6 +1,6 @@
 ;;; gnus-picon.el --- displaying pretty icons in Gnus
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news xpm annotation glyph faces
diff --git a/lisp/gnus/gnus-range.el b/lisp/gnus/gnus-range.el
index 52bcf79d404..57a97936b1a 100644
--- a/lisp/gnus/gnus-range.el
+++ b/lisp/gnus/gnus-range.el
@@ -1,6 +1,6 @@
 ;;; gnus-range.el --- range and sequence functions for Gnus
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-registry.el b/lisp/gnus/gnus-registry.el
index ff4c640c82f..fd2b44f7424 100644
--- a/lisp/gnus/gnus-registry.el
+++ b/lisp/gnus/gnus-registry.el
@@ -1,6 +1,6 @@
 ;;; gnus-registry.el --- article registry for Gnus
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Ted Zlatanov <tzz@lifelogs.com>
 ;; Keywords: news registry
diff --git a/lisp/gnus/gnus-rfc1843.el b/lisp/gnus/gnus-rfc1843.el
index 344ac550df2..45a6aff1fae 100644
--- a/lisp/gnus/gnus-rfc1843.el
+++ b/lisp/gnus/gnus-rfc1843.el
@@ -1,6 +1,6 @@
 ;;; gnus-rfc1843.el --- HZ (rfc1843) decoding interface functions for Gnus
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
 ;; Keywords: news HZ HZ+ mail i18n
diff --git a/lisp/gnus/gnus-salt.el b/lisp/gnus/gnus-salt.el
index 529cd8a337d..8d58cd59e45 100644
--- a/lisp/gnus/gnus-salt.el
+++ b/lisp/gnus/gnus-salt.el
@@ -1,6 +1,6 @@
 ;;; gnus-salt.el --- alternate summary mode interfaces for Gnus
 
-;; Copyright (C) 1996-1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-score.el b/lisp/gnus/gnus-score.el
index b66489aae95..41b63e23232 100644
--- a/lisp/gnus/gnus-score.el
+++ b/lisp/gnus/gnus-score.el
@@ -1,6 +1,6 @@
 ;;; gnus-score.el --- scoring code for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Per Abrahamsen <amanda@iesd.auc.dk>
 ;;      Lars Magne Ingebrigtsen <larsi@gnus.org>
diff --git a/lisp/gnus/gnus-sieve.el b/lisp/gnus/gnus-sieve.el
index 5edd6f5f7ae..278e3a5d6f3 100644
--- a/lisp/gnus/gnus-sieve.el
+++ b/lisp/gnus/gnus-sieve.el
@@ -1,6 +1,6 @@
 ;;; gnus-sieve.el --- Utilities to manage sieve scripts for Gnus
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: NAGY Andras <nagya@inf.elte.hu>,
 ;;      Simon Josefsson <simon@josefsson.org>
diff --git a/lisp/gnus/gnus-spec.el b/lisp/gnus/gnus-spec.el
index 3f3efdcec98..6e3e802c830 100644
--- a/lisp/gnus/gnus-spec.el
+++ b/lisp/gnus/gnus-spec.el
@@ -1,6 +1,6 @@
 ;;; gnus-spec.el --- format spec functions for Gnus
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-srvr.el b/lisp/gnus/gnus-srvr.el
index 684af235101..d58bd7a73b5 100644
--- a/lisp/gnus/gnus-srvr.el
+++ b/lisp/gnus/gnus-srvr.el
@@ -1,6 +1,6 @@
 ;;; gnus-srvr.el --- virtual server support for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-start.el b/lisp/gnus/gnus-start.el
index 773b952669a..61319266ced 100644
--- a/lisp/gnus/gnus-start.el
+++ b/lisp/gnus/gnus-start.el
@@ -1,6 +1,6 @@
 ;;; gnus-start.el --- startup functions for Gnus -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index d62c0634367..a59e8b359db 100644
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -1,6 +1,6 @@
 ;;; gnus-sum.el --- summary mode commands for Gnus  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-topic.el b/lisp/gnus/gnus-topic.el
index e2c728df8f4..ffd26bb30f4 100644
--- a/lisp/gnus/gnus-topic.el
+++ b/lisp/gnus/gnus-topic.el
@@ -1,6 +1,6 @@
 ;;; gnus-topic.el --- a folding minor mode for Gnus group buffers
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Ilja Weis <kult@uni-paderborn.de>
 ;;      Lars Magne Ingebrigtsen <larsi@gnus.org>
diff --git a/lisp/gnus/gnus-undo.el b/lisp/gnus/gnus-undo.el
index 179679a8298..3f2b5768db2 100644
--- a/lisp/gnus/gnus-undo.el
+++ b/lisp/gnus/gnus-undo.el
@@ -1,6 +1,6 @@
 ;;; gnus-undo.el --- minor mode for undoing in Gnus
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-util.el b/lisp/gnus/gnus-util.el
index ce5b2a155f5..23c62b4f939 100644
--- a/lisp/gnus/gnus-util.el
+++ b/lisp/gnus/gnus-util.el
@@ -1,6 +1,6 @@
 ;;; gnus-util.el --- utility functions for Gnus
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus-uu.el b/lisp/gnus/gnus-uu.el
index 253ee24f32c..d40ba9cef42 100644
--- a/lisp/gnus/gnus-uu.el
+++ b/lisp/gnus/gnus-uu.el
@@ -1,6 +1,6 @@
 ;;; gnus-uu.el --- extract (uu)encoded files in Gnus
 
-;; Copyright (C) 1985-1987, 1993-1998, 2000-2019 Free Software
+;; Copyright (C) 1985-1987, 1993-1998, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
diff --git a/lisp/gnus/gnus-vm.el b/lisp/gnus/gnus-vm.el
index 6042365c74f..08f6ce6d818 100644
--- a/lisp/gnus/gnus-vm.el
+++ b/lisp/gnus/gnus-vm.el
@@ -1,6 +1,6 @@
 ;;; gnus-vm.el --- vm interface for Gnus
 
-;; Copyright (C) 1994-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 ;; Author: Per Persson <pp@gnu.ai.mit.edu>
 ;; Keywords: news, mail
diff --git a/lisp/gnus/gnus-win.el b/lisp/gnus/gnus-win.el
index 81b3437fc58..36b28350362 100644
--- a/lisp/gnus/gnus-win.el
+++ b/lisp/gnus/gnus-win.el
@@ -1,6 +1,6 @@
 ;;; gnus-win.el --- window configuration functions for Gnus
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/gnus.el b/lisp/gnus/gnus.el
index 7aec4d6216a..f836ea60355 100644
--- a/lisp/gnus/gnus.el
+++ b/lisp/gnus/gnus.el
@@ -1,6 +1,6 @@
 ;;; gnus.el --- a newsreader for GNU Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1987-1990, 1993-1998, 2000-2019 Free Software
+;; Copyright (C) 1987-1990, 1993-1998, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
diff --git a/lisp/gnus/gssapi.el b/lisp/gnus/gssapi.el
index 781176307e4..218a1542e3a 100644
--- a/lisp/gnus/gssapi.el
+++ b/lisp/gnus/gssapi.el
@@ -1,6 +1,6 @@
 ;;; gssapi.el --- GSSAPI/Kerberos 5 interface for Emacs
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 ;;         Lars Magne Ingebrigtsen <larsi@gnus.org>
diff --git a/lisp/gnus/legacy-gnus-agent.el b/lisp/gnus/legacy-gnus-agent.el
index 5d5be444e44..44b6c295b3c 100644
--- a/lisp/gnus/legacy-gnus-agent.el
+++ b/lisp/gnus/legacy-gnus-agent.el
@@ -1,6 +1,6 @@
 ;;; gnus-agent.el --- Legacy unplugged support for Gnus
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Kevin Greiner <kgreiner@xpediantsolutions.com>
 ;; Keywords: news
diff --git a/lisp/gnus/mail-source.el b/lisp/gnus/mail-source.el
index fab0f5296d0..52343d4fa37 100644
--- a/lisp/gnus/mail-source.el
+++ b/lisp/gnus/mail-source.el
@@ -1,6 +1,6 @@
 ;;; mail-source.el --- functions for fetching mail
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news, mail
diff --git a/lisp/gnus/message.el b/lisp/gnus/message.el
index f7f5e9dd344..adefa0efd65 100644
--- a/lisp/gnus/message.el
+++ b/lisp/gnus/message.el
@@ -1,6 +1,6 @@
 ;;; message.el --- composing mail and news messages -*- lexical-binding: t -*-
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: mail, news
diff --git a/lisp/gnus/mm-archive.el b/lisp/gnus/mm-archive.el
index 7e2a91401bb..6b4308e9790 100644
--- a/lisp/gnus/mm-archive.el
+++ b/lisp/gnus/mm-archive.el
@@ -1,6 +1,6 @@
 ;;; mm-archive.el --- Functions for parsing archive files as MIME
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; This file is part of GNU Emacs.
diff --git a/lisp/gnus/mm-bodies.el b/lisp/gnus/mm-bodies.el
index e1e1a12cc59..35332109681 100644
--- a/lisp/gnus/mm-bodies.el
+++ b/lisp/gnus/mm-bodies.el
@@ -1,6 +1,6 @@
 ;;; mm-bodies.el --- Functions for decoding MIME things
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;      MORIOKA Tomohiko <morioka@jaist.ac.jp>
diff --git a/lisp/gnus/mm-decode.el b/lisp/gnus/mm-decode.el
index 22e7e118e2e..d33bb56dc9e 100644
--- a/lisp/gnus/mm-decode.el
+++ b/lisp/gnus/mm-decode.el
@@ -1,6 +1,6 @@
 ;;; mm-decode.el --- Functions for decoding MIME things  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;      MORIOKA Tomohiko <morioka@jaist.ac.jp>
diff --git a/lisp/gnus/mm-encode.el b/lisp/gnus/mm-encode.el
index 7d1040961fd..d66ae607ed9 100644
--- a/lisp/gnus/mm-encode.el
+++ b/lisp/gnus/mm-encode.el
@@ -1,6 +1,6 @@
 ;;; mm-encode.el --- Functions for encoding MIME things
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;      MORIOKA Tomohiko <morioka@jaist.ac.jp>
diff --git a/lisp/gnus/mm-extern.el b/lisp/gnus/mm-extern.el
index d838cdc875f..96f2a78f0d6 100644
--- a/lisp/gnus/mm-extern.el
+++ b/lisp/gnus/mm-extern.el
@@ -1,6 +1,6 @@
 ;;; mm-extern.el --- showing message/external-body  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
 ;; Keywords: message external-body
diff --git a/lisp/gnus/mm-partial.el b/lisp/gnus/mm-partial.el
index d2f279e4197..9bf49681648 100644
--- a/lisp/gnus/mm-partial.el
+++ b/lisp/gnus/mm-partial.el
@@ -1,6 +1,6 @@
 ;;; mm-partial.el --- showing message/partial
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
 ;; Keywords: message partial
diff --git a/lisp/gnus/mm-url.el b/lisp/gnus/mm-url.el
index b53f1e38b19..4d56b19c3d7 100644
--- a/lisp/gnus/mm-url.el
+++ b/lisp/gnus/mm-url.el
@@ -1,6 +1,6 @@
 ;;; mm-url.el --- a wrapper of url functions/commands for Gnus
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
 
diff --git a/lisp/gnus/mm-util.el b/lisp/gnus/mm-util.el
index 00a8a532d27..e863051e56a 100644
--- a/lisp/gnus/mm-util.el
+++ b/lisp/gnus/mm-util.el
@@ -1,6 +1,6 @@
 ;;; mm-util.el --- Utility functions for Mule and low level things  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;      MORIOKA Tomohiko <morioka@jaist.ac.jp>
diff --git a/lisp/gnus/mm-uu.el b/lisp/gnus/mm-uu.el
index 39cad57212d..e6fdc93da24 100644
--- a/lisp/gnus/mm-uu.el
+++ b/lisp/gnus/mm-uu.el
@@ -1,6 +1,6 @@
 ;;; mm-uu.el --- Return uu stuff as mm handles  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
 ;; Keywords: postscript uudecode binhex shar forward gnatsweb pgp
diff --git a/lisp/gnus/mm-view.el b/lisp/gnus/mm-view.el
index 559ec7a6692..a6be04e313d 100644
--- a/lisp/gnus/mm-view.el
+++ b/lisp/gnus/mm-view.el
@@ -1,6 +1,6 @@
 ;;; mm-view.el --- functions for viewing MIME objects
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; This file is part of GNU Emacs.
diff --git a/lisp/gnus/mml-sec.el b/lisp/gnus/mml-sec.el
index a1f5b6386b2..740e1d2b722 100644
--- a/lisp/gnus/mml-sec.el
+++ b/lisp/gnus/mml-sec.el
@@ -1,6 +1,6 @@
 ;;; mml-sec.el --- A package with security functions for MML documents
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 
diff --git a/lisp/gnus/mml-smime.el b/lisp/gnus/mml-smime.el
index 6dcec9f9112..3cc463d5d4c 100644
--- a/lisp/gnus/mml-smime.el
+++ b/lisp/gnus/mml-smime.el
@@ -1,6 +1,6 @@
 ;;; mml-smime.el --- S/MIME support for MML
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 ;; Keywords: Gnus, MIME, S/MIME, MML
diff --git a/lisp/gnus/mml.el b/lisp/gnus/mml.el
index 5b31da2870c..cdd8f3d3a50 100644
--- a/lisp/gnus/mml.el
+++ b/lisp/gnus/mml.el
@@ -1,6 +1,6 @@
 ;;; mml.el --- A package for parsing and validating MML documents
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; This file is part of GNU Emacs.
diff --git a/lisp/gnus/mml1991.el b/lisp/gnus/mml1991.el
index ce282ec65fb..8be1b84e52f 100644
--- a/lisp/gnus/mml1991.el
+++ b/lisp/gnus/mml1991.el
@@ -1,6 +1,6 @@
 ;;; mml1991.el --- Old PGP message format (RFC 1991) support for MML
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Sascha Lüdecke <sascha@meta-x.de>,
 ;;      Simon Josefsson <simon@josefsson.org> (Mailcrypt interface, Gnus glue)
diff --git a/lisp/gnus/mml2015.el b/lisp/gnus/mml2015.el
index c3cf31f1a3c..1e72f681797 100644
--- a/lisp/gnus/mml2015.el
+++ b/lisp/gnus/mml2015.el
@@ -1,6 +1,6 @@
 ;;; mml2015.el --- MIME Security with Pretty Good Privacy (PGP)
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
 ;; Keywords: PGP MIME MML
diff --git a/lisp/gnus/nnagent.el b/lisp/gnus/nnagent.el
index f0baf99bd4c..1b5b9757dc5 100644
--- a/lisp/gnus/nnagent.el
+++ b/lisp/gnus/nnagent.el
@@ -1,6 +1,6 @@
 ;;; nnagent.el --- offline backend for Gnus
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news, mail
diff --git a/lisp/gnus/nnbabyl.el b/lisp/gnus/nnbabyl.el
index aa48dbd0fa8..6890f1dceeb 100644
--- a/lisp/gnus/nnbabyl.el
+++ b/lisp/gnus/nnbabyl.el
@@ -1,6 +1,6 @@
 ;;; nnbabyl.el --- rmail mbox access for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;      Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
diff --git a/lisp/gnus/nndiary.el b/lisp/gnus/nndiary.el
index 94ea259a335..24a3df1e27a 100644
--- a/lisp/gnus/nndiary.el
+++ b/lisp/gnus/nndiary.el
@@ -1,6 +1,6 @@
 ;;; nndiary.el --- A diary back end for Gnus
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author:        Didier Verna <didier@didierverna.net>
 ;; Created:       Fri Jul 16 18:55:42 1999
diff --git a/lisp/gnus/nndir.el b/lisp/gnus/nndir.el
index 82502dfbd19..32d6c0f856b 100644
--- a/lisp/gnus/nndir.el
+++ b/lisp/gnus/nndir.el
@@ -1,6 +1,6 @@
 ;;; nndir.el --- single directory newsgroup access for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/nndoc.el b/lisp/gnus/nndoc.el
index 9c8cab597a6..0ba63915c94 100644
--- a/lisp/gnus/nndoc.el
+++ b/lisp/gnus/nndoc.el
@@ -1,6 +1,6 @@
 ;;; nndoc.el --- single file access for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;      Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
diff --git a/lisp/gnus/nndraft.el b/lisp/gnus/nndraft.el
index a178f1f1194..3ee86a696cb 100644
--- a/lisp/gnus/nndraft.el
+++ b/lisp/gnus/nndraft.el
@@ -1,6 +1,6 @@
 ;;; nndraft.el --- draft article access for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/nneething.el b/lisp/gnus/nneething.el
index c3d511bc6e0..9e190515f18 100644
--- a/lisp/gnus/nneething.el
+++ b/lisp/gnus/nneething.el
@@ -1,6 +1,6 @@
 ;;; nneething.el --- arbitrary file access for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;      Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
diff --git a/lisp/gnus/nnfolder.el b/lisp/gnus/nnfolder.el
index 6334b1c998d..342ac48ba85 100644
--- a/lisp/gnus/nnfolder.el
+++ b/lisp/gnus/nnfolder.el
@@ -1,6 +1,6 @@
 ;;; nnfolder.el --- mail folder access for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 ;;      ShengHuo Zhu <zsh@cs.rochester.edu> (adding NOV)
diff --git a/lisp/gnus/nngateway.el b/lisp/gnus/nngateway.el
index 92e36a2e4f9..13cc65bfb85 100644
--- a/lisp/gnus/nngateway.el
+++ b/lisp/gnus/nngateway.el
@@ -1,6 +1,6 @@
 ;;; nngateway.el --- posting news via mail gateways
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news, mail
diff --git a/lisp/gnus/nnheader.el b/lisp/gnus/nnheader.el
index a30fa637960..bf3a5c1372a 100644
--- a/lisp/gnus/nnheader.el
+++ b/lisp/gnus/nnheader.el
@@ -1,6 +1,6 @@
 ;;; nnheader.el --- header access macros for Gnus and its backends
 
-;; Copyright (C) 1987-1990, 1993-1998, 2000-2019 Free Software
+;; Copyright (C) 1987-1990, 1993-1998, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
diff --git a/lisp/gnus/nnimap.el b/lisp/gnus/nnimap.el
index f02c2e5c1f1..c383e0146f3 100644
--- a/lisp/gnus/nnimap.el
+++ b/lisp/gnus/nnimap.el
@@ -1,6 +1,6 @@
 ;;; nnimap.el --- IMAP interface for Gnus
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;         Simon Josefsson <simon@josefsson.org>
diff --git a/lisp/gnus/nnir.el b/lisp/gnus/nnir.el
index bf441ee3595..823bc2b423e 100644
--- a/lisp/gnus/nnir.el
+++ b/lisp/gnus/nnir.el
@@ -1,6 +1,6 @@
 ;;; nnir.el --- Search mail with various search engines  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Kai Großjohann <grossjohann@ls6.cs.uni-dortmund.de>
 ;; Swish-e and Swish++ backends by:
diff --git a/lisp/gnus/nnmail.el b/lisp/gnus/nnmail.el
index fc9713e9561..d64d0ed0006 100644
--- a/lisp/gnus/nnmail.el
+++ b/lisp/gnus/nnmail.el
@@ -1,6 +1,6 @@
 ;;; nnmail.el --- mail support functions for the Gnus mail backends
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news, mail
diff --git a/lisp/gnus/nnmairix.el b/lisp/gnus/nnmairix.el
index a4a1caac953..b3329212f84 100644
--- a/lisp/gnus/nnmairix.el
+++ b/lisp/gnus/nnmairix.el
@@ -1,6 +1,6 @@
 ;;; nnmairix.el --- Mairix back end for Gnus, the Emacs newsreader
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: David Engster <deng@randomsample.de>
 ;; Keywords: mail searching
diff --git a/lisp/gnus/nnmbox.el b/lisp/gnus/nnmbox.el
index 3b704961f01..eb8fcf37a25 100644
--- a/lisp/gnus/nnmbox.el
+++ b/lisp/gnus/nnmbox.el
@@ -1,6 +1,6 @@
 ;;; nnmbox.el --- mail mbox access for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;      Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
diff --git a/lisp/gnus/nnmh.el b/lisp/gnus/nnmh.el
index f4b36dc007f..c075f298986 100644
--- a/lisp/gnus/nnmh.el
+++ b/lisp/gnus/nnmh.el
@@ -1,6 +1,6 @@
 ;;; nnmh.el --- mhspool access for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;      Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
diff --git a/lisp/gnus/nnml.el b/lisp/gnus/nnml.el
index 8d8d5ae83a1..6c7b25b5e76 100644
--- a/lisp/gnus/nnml.el
+++ b/lisp/gnus/nnml.el
@@ -1,6 +1,6 @@
 ;;; nnml.el --- mail spool access for Gnus
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Authors: Didier Verna <didier@didierverna.net> (adding compaction)
 ;;      Simon Josefsson <simon@josefsson.org>
diff --git a/lisp/gnus/nnoo.el b/lisp/gnus/nnoo.el
index d52cda4eb55..ba527a1c4b6 100644
--- a/lisp/gnus/nnoo.el
+++ b/lisp/gnus/nnoo.el
@@ -1,6 +1,6 @@
 ;;; nnoo.el --- OO Gnus Backends
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/nnregistry.el b/lisp/gnus/nnregistry.el
index ab9a8a97f8c..29ca56817ed 100644
--- a/lisp/gnus/nnregistry.el
+++ b/lisp/gnus/nnregistry.el
@@ -1,7 +1,7 @@
 ;;; nnregistry.el --- access to articles via Gnus' message-id registry
 ;;; -*- coding: utf-8 -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Ludovic Courtès <ludo@gnu.org>
 ;; Keywords: news, mail
diff --git a/lisp/gnus/nnrss.el b/lisp/gnus/nnrss.el
index 1eca46220f1..fa4d22fb1cc 100644
--- a/lisp/gnus/nnrss.el
+++ b/lisp/gnus/nnrss.el
@@ -1,6 +1,6 @@
 ;;; nnrss.el --- interfacing with RSS
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
 ;; Keywords: RSS
diff --git a/lisp/gnus/nnspool.el b/lisp/gnus/nnspool.el
index 31ed3e97ef9..da13a56001b 100644
--- a/lisp/gnus/nnspool.el
+++ b/lisp/gnus/nnspool.el
@@ -1,6 +1,6 @@
 ;;; nnspool.el --- spool access for GNU Emacs
 
-;; Copyright (C) 1988-1990, 1993-1998, 2000-2019 Free Software
+;; Copyright (C) 1988-1990, 1993-1998, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Masanobu UMEDA <umerin@flab.flab.fujitsu.junet>
diff --git a/lisp/gnus/nntp.el b/lisp/gnus/nntp.el
index 3ddd53e46ce..6ce8724cbbb 100644
--- a/lisp/gnus/nntp.el
+++ b/lisp/gnus/nntp.el
@@ -1,6 +1,6 @@
 ;;; nntp.el --- nntp access for Gnus  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1987-1990, 1992-1998, 2000-2019 Free Software
+;; Copyright (C) 1987-1990, 1992-1998, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
diff --git a/lisp/gnus/nnvirtual.el b/lisp/gnus/nnvirtual.el
index b4a23766622..e1290a9c774 100644
--- a/lisp/gnus/nnvirtual.el
+++ b/lisp/gnus/nnvirtual.el
@@ -1,6 +1,6 @@
 ;;; nnvirtual.el --- virtual newsgroups access for Gnus
 
-;; Copyright (C) 1994-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 ;; Author: David Moore <dmoore@ucsd.edu>
 ;;      Lars Magne Ingebrigtsen <larsi@gnus.org>
diff --git a/lisp/gnus/nnweb.el b/lisp/gnus/nnweb.el
index e25f373bdf3..64b6f495197 100644
--- a/lisp/gnus/nnweb.el
+++ b/lisp/gnus/nnweb.el
@@ -1,6 +1,6 @@
 ;;; nnweb.el --- retrieving articles via web search engines
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/gnus/score-mode.el b/lisp/gnus/score-mode.el
index 8ba1eae1abc..d8d8af8de1b 100644
--- a/lisp/gnus/score-mode.el
+++ b/lisp/gnus/score-mode.el
@@ -1,6 +1,6 @@
 ;;; score-mode.el --- mode for editing Gnus score files
 
-;; Copyright (C) 1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news, mail
diff --git a/lisp/gnus/smiley.el b/lisp/gnus/smiley.el
index fb1e8de9c06..d41f32801ee 100644
--- a/lisp/gnus/smiley.el
+++ b/lisp/gnus/smiley.el
@@ -1,6 +1,6 @@
 ;;; smiley.el --- displaying smiley faces
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: news mail multimedia
diff --git a/lisp/gnus/smime.el b/lisp/gnus/smime.el
index d8131c60dbe..fe6daf6b037 100644
--- a/lisp/gnus/smime.el
+++ b/lisp/gnus/smime.el
@@ -1,6 +1,6 @@
 ;;; smime.el --- S/MIME support library  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 ;; Keywords: SMIME X.509 PEM OpenSSL
diff --git a/lisp/gnus/spam-report.el b/lisp/gnus/spam-report.el
index b93d405ec1f..f414c1ef069 100644
--- a/lisp/gnus/spam-report.el
+++ b/lisp/gnus/spam-report.el
@@ -1,6 +1,6 @@
 ;;; spam-report.el --- Reporting spam
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Ted Zlatanov <tzz@lifelogs.com>
 ;; Keywords: network, spam, mail, gmane, report
diff --git a/lisp/gnus/spam-stat.el b/lisp/gnus/spam-stat.el
index 6cf43df2a25..8a4161e7acd 100644
--- a/lisp/gnus/spam-stat.el
+++ b/lisp/gnus/spam-stat.el
@@ -1,6 +1,6 @@
 ;;; spam-stat.el --- detecting spam based on statistics
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Alex Schroeder <alex@gnu.org>
 ;; Keywords: network
diff --git a/lisp/gnus/spam-wash.el b/lisp/gnus/spam-wash.el
index 4d7975f8715..7ce0ce24d17 100644
--- a/lisp/gnus/spam-wash.el
+++ b/lisp/gnus/spam-wash.el
@@ -1,6 +1,6 @@
 ;;; spam-wash.el --- wash spam before analysis
 
-;; Copyright (C) 2004, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Andrew Cohen <cohen@andy.bu.edu>
 ;; Keywords: mail
diff --git a/lisp/gnus/spam.el b/lisp/gnus/spam.el
index e7a63d278e7..96a7da2313c 100644
--- a/lisp/gnus/spam.el
+++ b/lisp/gnus/spam.el
@@ -1,6 +1,6 @@
 ;;; spam.el --- Identifying spam
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Maintainer: Ted Zlatanov <tzz@lifelogs.com>
diff --git a/lisp/help-at-pt.el b/lisp/help-at-pt.el
index dc73ba5cd01..dead1f6bf77 100644
--- a/lisp/help-at-pt.el
+++ b/lisp/help-at-pt.el
@@ -1,6 +1,6 @@
 ;;; help-at-pt.el --- local help through the keyboard
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Luc Teirlinck <teirllm@auburn.edu>
 ;; Keywords: help
diff --git a/lisp/help-fns.el b/lisp/help-fns.el
index 40c57d05be9..0e2ae6b3c3c 100644
--- a/lisp/help-fns.el
+++ b/lisp/help-fns.el
@@ -1,6 +1,6 @@
 ;;; help-fns.el --- Complex help functions -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1986, 1993-1994, 1998-2019 Free Software
+;; Copyright (C) 1985-1986, 1993-1994, 1998-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/help-macro.el b/lisp/help-macro.el
index a16d1e34b43..877de781217 100644
--- a/lisp/help-macro.el
+++ b/lisp/help-macro.el
@@ -1,6 +1,6 @@
 ;;; help-macro.el --- makes command line help such as help-for-help
 
-;; Copyright (C) 1993-1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Lynn Slater <lrs@indetech.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/help-mode.el b/lisp/help-mode.el
index e70570c3eed..bae8281147a 100644
--- a/lisp/help-mode.el
+++ b/lisp/help-mode.el
@@ -1,6 +1,6 @@
 ;;; help-mode.el --- `help-mode' used by *Help* buffers
 
-;; Copyright (C) 1985-1986, 1993-1994, 1998-2019 Free Software
+;; Copyright (C) 1985-1986, 1993-1994, 1998-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/help.el b/lisp/help.el
index 857064cdda2..45cbaad4e8b 100644
--- a/lisp/help.el
+++ b/lisp/help.el
@@ -1,6 +1,6 @@
 ;;; help.el --- help commands for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1986, 1993-1994, 1998-2019 Free Software
+;; Copyright (C) 1985-1986, 1993-1994, 1998-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/hex-util.el b/lisp/hex-util.el
index 26fb5252519..d3ea705b944 100644
--- a/lisp/hex-util.el
+++ b/lisp/hex-util.el
@@ -1,6 +1,6 @@
 ;;; hex-util.el --- Functions to encode/decode hexadecimal string -*- lexical-binding: t -*-
 
-;; Copyright (C) 1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Shuhei KOBAYASHI <shuhei@aqua.ocn.ne.jp>
 ;; Keywords: data
diff --git a/lisp/hexl.el b/lisp/hexl.el
index ee5a9c0fce2..2535d581db4 100644
--- a/lisp/hexl.el
+++ b/lisp/hexl.el
@@ -1,6 +1,6 @@
 ;;; hexl.el --- edit a file in a hex dump format using the hexl filter -*- lexical-binding: t -*-
 
-;; Copyright (C) 1989, 1994, 1998, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1989, 1994, 1998, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Keith Gabryelski <ag@wheaties.ai.mit.edu>
diff --git a/lisp/hfy-cmap.el b/lisp/hfy-cmap.el
index 70fcd1504e7..4cff2a42001 100644
--- a/lisp/hfy-cmap.el
+++ b/lisp/hfy-cmap.el
@@ -1,6 +1,6 @@
 ;;; hfy-cmap.el --- Fallback color name -> rgb mapping for `htmlfontify'
 
-;; Copyright (C) 2002-2003, 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2003, 2009-2020 Free Software Foundation, Inc.
 
 ;; Emacs Lisp Archive Entry
 ;; Package: htmlfontify
diff --git a/lisp/hi-lock.el b/lisp/hi-lock.el
index b6b0e2a736e..de258935e18 100644
--- a/lisp/hi-lock.el
+++ b/lisp/hi-lock.el
@@ -1,6 +1,6 @@
 ;;; hi-lock.el --- minor mode for interactive automatic highlighting  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: David M. Koppelman <koppel@ece.lsu.edu>
 ;; Keywords: faces, minor-mode, matching, display
diff --git a/lisp/hilit-chg.el b/lisp/hilit-chg.el
index 272f7584bbe..04a5ccd8d59 100644
--- a/lisp/hilit-chg.el
+++ b/lisp/hilit-chg.el
@@ -1,6 +1,6 @@
 ;;; hilit-chg.el --- minor mode displaying buffer changes with special face
 
-;; Copyright (C) 1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Richard Sharman <rsharman@pobox.com>
 ;; Keywords: faces
diff --git a/lisp/hippie-exp.el b/lisp/hippie-exp.el
index 89d1342fbec..98edacd6ec0 100644
--- a/lisp/hippie-exp.el
+++ b/lisp/hippie-exp.el
@@ -1,6 +1,6 @@
 ;;; hippie-exp.el --- expand text trying various ways to find its expansion
 
-;; Copyright (C) 1992, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Anders Holst <aho@sans.kth.se>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/hl-line.el b/lisp/hl-line.el
index 8d92e36214f..fe7e03f6bc2 100644
--- a/lisp/hl-line.el
+++ b/lisp/hl-line.el
@@ -1,6 +1,6 @@
 ;;; hl-line.el --- highlight the current line  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/htmlfontify.el b/lisp/htmlfontify.el
index 6b88ea9d730..466f6f5ee0e 100644
--- a/lisp/htmlfontify.el
+++ b/lisp/htmlfontify.el
@@ -1,6 +1,6 @@
 ;;; htmlfontify.el --- htmlize a buffer/source tree with optional hyperlinks -*- lexical-binding: t -*-
 
-;; Copyright (C) 2002-2003, 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2003, 2009-2020 Free Software Foundation, Inc.
 
 ;; Emacs Lisp Archive Entry
 ;; Package: htmlfontify
diff --git a/lisp/ibuf-ext.el b/lisp/ibuf-ext.el
index 12930fc0a67..bfb9787a96d 100644
--- a/lisp/ibuf-ext.el
+++ b/lisp/ibuf-ext.el
@@ -1,6 +1,6 @@
 ;;; ibuf-ext.el --- extensions for ibuffer  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Colin Walters <walters@verbum.org>
 ;; Maintainer: John Paul Wallington <jpw@gnu.org>
diff --git a/lisp/ibuf-macs.el b/lisp/ibuf-macs.el
index 2b28f18da5c..0d5fd9c8629 100644
--- a/lisp/ibuf-macs.el
+++ b/lisp/ibuf-macs.el
@@ -1,6 +1,6 @@
 ;;; ibuf-macs.el --- macros for ibuffer  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Colin Walters <walters@verbum.org>
 ;; Maintainer: John Paul Wallington <jpw@gnu.org>
diff --git a/lisp/ibuffer.el b/lisp/ibuffer.el
index e223e4a436b..851b25f9ec0 100644
--- a/lisp/ibuffer.el
+++ b/lisp/ibuffer.el
@@ -1,6 +1,6 @@
 ;;; ibuffer.el --- operate on buffers like dired  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Colin Walters <walters@verbum.org>
 ;; Maintainer: John Paul Wallington <jpw@gnu.org>
diff --git a/lisp/icomplete.el b/lisp/icomplete.el
index 6bc75b39edb..e7e8cbf6e0a 100644
--- a/lisp/icomplete.el
+++ b/lisp/icomplete.el
@@ -1,6 +1,6 @@
 ;;; icomplete.el --- minibuffer completion incremental feedback -*- lexical-binding: t -*-
 
-;; Copyright (C) 1992-1994, 1997, 1999, 2001-2019 Free Software
+;; Copyright (C) 1992-1994, 1997, 1999, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Ken Manheimer <ken dot manheimer at gmail...>
diff --git a/lisp/ido.el b/lisp/ido.el
index 79f259b8198..83b88e4e81c 100644
--- a/lisp/ido.el
+++ b/lisp/ido.el
@@ -1,6 +1,6 @@
 ;;; ido.el --- interactively do things with buffers and files -*- lexical-binding: t -*-
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Kim F. Storm <storm@cua.dk>
 ;; Based on: iswitchb by Stephen Eglen <stephen@cns.ed.ac.uk>
diff --git a/lisp/ielm.el b/lisp/ielm.el
index e9d3afe4c1b..41675c011d8 100644
--- a/lisp/ielm.el
+++ b/lisp/ielm.el
@@ -1,6 +1,6 @@
 ;;; ielm.el --- interaction mode for Emacs Lisp  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Smith <maa036@lancaster.ac.uk>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/iimage.el b/lisp/iimage.el
index b2ee3da7838..07c18863249 100644
--- a/lisp/iimage.el
+++ b/lisp/iimage.el
@@ -1,6 +1,6 @@
 ;;; iimage.el --- Inline image minor mode.
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: KOSEKI Yoshinori <kose@meadowy.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/image-dired.el b/lisp/image-dired.el
index ca3ed58e20d..7774b82d514 100644
--- a/lisp/image-dired.el
+++ b/lisp/image-dired.el
@@ -1,6 +1,6 @@
 ;;; image-dired.el --- use dired to browse and manipulate your images -*- lexical-binding: t -*-
 ;;
-;; Copyright (C) 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005-2020 Free Software Foundation, Inc.
 ;;
 ;; Version: 0.4.11
 ;; Keywords: multimedia
diff --git a/lisp/image-file.el b/lisp/image-file.el
index 6f4ee7a953b..89cd75d50dd 100644
--- a/lisp/image-file.el
+++ b/lisp/image-file.el
@@ -1,6 +1,6 @@
 ;;; image-file.el --- support for visiting image files
 ;;
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Miles Bader <miles@gnu.org>
 ;; Keywords: multimedia
diff --git a/lisp/image-mode.el b/lisp/image-mode.el
index 61fa5b083d4..22d7d913141 100644
--- a/lisp/image-mode.el
+++ b/lisp/image-mode.el
@@ -1,6 +1,6 @@
 ;;; image-mode.el --- support for visiting image files  -*- lexical-binding: t -*-
 ;;
-;; Copyright (C) 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Richard Stallman <rms@gnu.org>
 ;; Keywords: multimedia
diff --git a/lisp/image.el b/lisp/image.el
index 254e7e58b67..4ea8594a974 100644
--- a/lisp/image.el
+++ b/lisp/image.el
@@ -1,6 +1,6 @@
 ;;; image.el --- image API  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: multimedia
diff --git a/lisp/image/compface.el b/lisp/image/compface.el
index 2f2adbd0292..12473e802b8 100644
--- a/lisp/image/compface.el
+++ b/lisp/image/compface.el
@@ -1,6 +1,6 @@
 ;;; compface.el --- functions for converting X-Face headers -*- lexical-binding: t -*-
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: multimedia, news
diff --git a/lisp/image/exif.el b/lisp/image/exif.el
index 46f4d5c1ee0..642bc58321c 100644
--- a/lisp/image/exif.el
+++ b/lisp/image/exif.el
@@ -1,6 +1,6 @@
 ;;; exif.el --- parsing Exif data in JPEG images -*- lexical-binding: t -*-
 
-;; Copyright (C) 2019 Free Software Foundation, Inc.
+;; Copyright (C) 2019-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: images
diff --git a/lisp/image/gravatar.el b/lisp/image/gravatar.el
index e235fdd76f3..b8542bc3c35 100644
--- a/lisp/image/gravatar.el
+++ b/lisp/image/gravatar.el
@@ -1,6 +1,6 @@
 ;;; gravatar.el --- Get Gravatars -*- lexical-binding: t -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Julien Danjou <julien@danjou.info>
 ;; Keywords: comm, multimedia
diff --git a/lisp/image/image-converter.el b/lisp/image/image-converter.el
index 1230b6b9cbf..0488a13d41a 100644
--- a/lisp/image/image-converter.el
+++ b/lisp/image/image-converter.el
@@ -1,6 +1,6 @@
 ;;; image-converter.el --- Converting images from exotic formats -*- lexical-binding: t -*-
 
-;; Copyright (C) 2019 Free Software Foundation, Inc.
+;; Copyright (C) 2019-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: images
diff --git a/lisp/imenu.el b/lisp/imenu.el
index f8bfc4046c8..fb8b3de662b 100644
--- a/lisp/imenu.el
+++ b/lisp/imenu.el
@@ -1,6 +1,6 @@
 ;;; imenu.el --- framework for mode-specific buffer indexes  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1994-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Ake Stenhoff <etxaksf@aom.ericsson.se>
 ;;         Lars Lindberg <lli@sypro.cap.se>
diff --git a/lisp/indent.el b/lisp/indent.el
index bf87d6af760..0a0dd99ce08 100644
--- a/lisp/indent.el
+++ b/lisp/indent.el
@@ -1,6 +1,6 @@
 ;;; indent.el --- indentation commands for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985, 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Package: emacs
diff --git a/lisp/info-look.el b/lisp/info-look.el
index ea8fe9646ac..4e379cadef1 100644
--- a/lisp/info-look.el
+++ b/lisp/info-look.el
@@ -1,7 +1,7 @@
 ;;; info-look.el --- major-mode-sensitive Info index lookup facility -*- lexical-binding: t -*-
 ;; An older version of this was known as libc.el.
 
-;; Copyright (C) 1995-1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Ralph Schleicher <rs@ralph-schleicher.de>
 ;; Keywords: help languages
diff --git a/lisp/info-xref.el b/lisp/info-xref.el
index c55398b73f9..6d0ebe0b2a9 100644
--- a/lisp/info-xref.el
+++ b/lisp/info-xref.el
@@ -1,6 +1,6 @@
 ;;; info-xref.el --- check external references in an Info document -*- lexical-binding: t -*-
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Kevin Ryde <user42@zip.com.au>
 ;; Keywords: docs
diff --git a/lisp/info.el b/lisp/info.el
index 951bdad4c2b..7a11bb3ff9d 100644
--- a/lisp/info.el
+++ b/lisp/info.el
@@ -1,6 +1,6 @@
 ;; info.el --- Info package for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1986, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 1992-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: help
diff --git a/lisp/informat.el b/lisp/informat.el
index 8108ffe42af..9873f66f215 100644
--- a/lisp/informat.el
+++ b/lisp/informat.el
@@ -1,6 +1,6 @@
 ;;; informat.el --- info support functions package for Emacs
 
-;; Copyright (C) 1986, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1986, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: help
diff --git a/lisp/international/ccl.el b/lisp/international/ccl.el
index fb866fe354c..d3ae23c2f70 100644
--- a/lisp/international/ccl.el
+++ b/lisp/international/ccl.el
@@ -1,6 +1,6 @@
 ;;; ccl.el --- CCL (Code Conversion Language) compiler  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/international/characters.el b/lisp/international/characters.el
index 016a160def1..e7f86623234 100644
--- a/lisp/international/characters.el
+++ b/lisp/international/characters.el
@@ -1,6 +1,6 @@
 ;;; characters.el --- set syntax and category for multibyte characters
 
-;; Copyright (C) 1997, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2000-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/international/fontset.el b/lisp/international/fontset.el
index 1debec7f469..529c7bb88be 100644
--- a/lisp/international/fontset.el
+++ b/lisp/international/fontset.el
@@ -1,6 +1,6 @@
 ;;; fontset.el --- commands for handling fontset
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/international/isearch-x.el b/lisp/international/isearch-x.el
index dd4c98fc982..d77234ec77b 100644
--- a/lisp/international/isearch-x.el
+++ b/lisp/international/isearch-x.el
@@ -1,6 +1,6 @@
 ;;; isearch-x.el --- extended isearch handling commands
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/international/iso-ascii.el b/lisp/international/iso-ascii.el
index 395e6c4dcd0..e86efe5827b 100644
--- a/lisp/international/iso-ascii.el
+++ b/lisp/international/iso-ascii.el
@@ -1,6 +1,6 @@
 ;;; iso-ascii.el --- set up char tables for ISO 8859/1 on ASCII terminals
 
-;; Copyright (C) 1987, 1995, 1998, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1987, 1995, 1998, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Howard Gayle
diff --git a/lisp/international/iso-cvt.el b/lisp/international/iso-cvt.el
index 7877c00ff7f..e55ae1a5930 100644
--- a/lisp/international/iso-cvt.el
+++ b/lisp/international/iso-cvt.el
@@ -1,7 +1,7 @@
 ;;; iso-cvt.el --- translate ISO 8859-1 from/to various encodings -*- coding: utf-8 -*-
 ;; This file was formerly called gm-lingo.el.
 
-;; Copyright (C) 1993-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Gschwind <mike@vlsivie.tuwien.ac.at>
 ;; Keywords: tex, iso, latin, i18n
diff --git a/lisp/international/iso-transl.el b/lisp/international/iso-transl.el
index 3530e6f2538..bde989d41de 100644
--- a/lisp/international/iso-transl.el
+++ b/lisp/international/iso-transl.el
@@ -1,6 +1,6 @@
 ;;; iso-transl.el --- keyboard input for ISO 10646 chars -*- coding: utf-8 -*-
 
-;; Copyright (C) 1987, 1993-1999, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1987, 1993-1999, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Howard Gayle
diff --git a/lisp/international/ja-dic-cnv.el b/lisp/international/ja-dic-cnv.el
index 294711959ec..45e13462656 100644
--- a/lisp/international/ja-dic-cnv.el
+++ b/lisp/international/ja-dic-cnv.el
@@ -1,6 +1,6 @@
 ;;; ja-dic-cnv.el --- convert a Japanese dictionary (SKK-JISYO.L) to Emacs Lisp
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
diff --git a/lisp/international/kinsoku.el b/lisp/international/kinsoku.el
index 690a80e6595..54bf0e95313 100644
--- a/lisp/international/kinsoku.el
+++ b/lisp/international/kinsoku.el
@@ -1,6 +1,6 @@
 ;;; kinsoku.el --- `Kinsoku' processing funcs
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/international/kkc.el b/lisp/international/kkc.el
index 8e62a2d1cc2..9da9d14b92d 100644
--- a/lisp/international/kkc.el
+++ b/lisp/international/kkc.el
@@ -1,6 +1,6 @@
 ;;; kkc.el --- Kana Kanji converter
 
-;; Copyright (C) 1997-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/international/latexenc.el b/lisp/international/latexenc.el
index f335f277e64..cce5e06002a 100644
--- a/lisp/international/latexenc.el
+++ b/lisp/international/latexenc.el
@@ -1,6 +1,6 @@
 ;;; latexenc.el --- guess correct coding system in LaTeX files -*-coding: utf-8 -*-
 
-;; Copyright (C) 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Arne Jørgensen <arne@arnested.dk>
 ;; Keywords: mule, coding system, latex
diff --git a/lisp/international/latin1-disp.el b/lisp/international/latin1-disp.el
index 67347f3e0d3..f2e35e93672 100644
--- a/lisp/international/latin1-disp.el
+++ b/lisp/international/latin1-disp.el
@@ -1,6 +1,6 @@
 ;;; latin1-disp.el --- display tables for other ISO 8859 on Latin-1 terminals -*-coding: utf-8;-*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: i18n
diff --git a/lisp/international/mule-cmds.el b/lisp/international/mule-cmds.el
index 0a8a4aa6610..c86b1da0ae7 100644
--- a/lisp/international/mule-cmds.el
+++ b/lisp/international/mule-cmds.el
@@ -1,6 +1,6 @@
 ;;; mule-cmds.el --- commands for multilingual environment  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/international/mule-conf.el b/lisp/international/mule-conf.el
index 69a505d3066..e6e6135243f 100644
--- a/lisp/international/mule-conf.el
+++ b/lisp/international/mule-conf.el
@@ -1,6 +1,6 @@
 ;;; mule-conf.el --- configure multilingual environment
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
 ;;   Registration Number H14PRO021
diff --git a/lisp/international/mule-diag.el b/lisp/international/mule-diag.el
index c4122c92716..80e78ef7877 100644
--- a/lisp/international/mule-diag.el
+++ b/lisp/international/mule-diag.el
@@ -1,6 +1,6 @@
 ;;; mule-diag.el --- show diagnosis of multilingual environment (Mule)
 
-;; Copyright (C) 1997-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2000-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/international/mule-util.el b/lisp/international/mule-util.el
index a1603e06717..caa5747817c 100644
--- a/lisp/international/mule-util.el
+++ b/lisp/international/mule-util.el
@@ -1,6 +1,6 @@
 ;;; mule-util.el --- utility functions for multilingual environment (mule)  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2000-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/international/mule.el b/lisp/international/mule.el
index ec6f6476888..66594791209 100644
--- a/lisp/international/mule.el
+++ b/lisp/international/mule.el
@@ -1,6 +1,6 @@
 ;;; mule.el --- basic commands for multilingual environment
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/international/ogonek.el b/lisp/international/ogonek.el
index 594d0a07657..9ab9e3b0f65 100644
--- a/lisp/international/ogonek.el
+++ b/lisp/international/ogonek.el
@@ -1,6 +1,6 @@
 ;;; ogonek.el --- change the encoding of Polish diacritics
 
-;; Copyright (C) 1997-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Włodek Bzyl
 ;;         Ryszard Kubiak
diff --git a/lisp/international/quail.el b/lisp/international/quail.el
index e91175fb832..193b1d7c2c2 100644
--- a/lisp/international/quail.el
+++ b/lisp/international/quail.el
@@ -1,6 +1,6 @@
 ;;; quail.el --- provides simple input method for multilingual text
 
-;; Copyright (C) 1997-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2000-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/international/rfc1843.el b/lisp/international/rfc1843.el
index d7a6ddfce71..c59538f5469 100644
--- a/lisp/international/rfc1843.el
+++ b/lisp/international/rfc1843.el
@@ -1,6 +1,6 @@
 ;;; rfc1843.el --- HZ (rfc1843) decoding  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
 ;; Keywords: news HZ HZ+ mail i18n
diff --git a/lisp/international/titdic-cnv.el b/lisp/international/titdic-cnv.el
index 34bd1cfbd83..2a80d75fe7e 100644
--- a/lisp/international/titdic-cnv.el
+++ b/lisp/international/titdic-cnv.el
@@ -1,6 +1,6 @@
 ;;; titdic-cnv.el --- convert cxterm dictionary (TIT format) to Quail package -*- coding: utf-8-emacs; lexical-binding:t -*-
 
-;; Copyright (C) 1997-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2000-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/international/ucs-normalize.el b/lisp/international/ucs-normalize.el
index 6f1e770c09c..201ff6b9b17 100644
--- a/lisp/international/ucs-normalize.el
+++ b/lisp/international/ucs-normalize.el
@@ -1,6 +1,6 @@
 ;;; ucs-normalize.el --- Unicode normalization NFC/NFD/NFKD/NFKC
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Taichi Kawabata <kawabata.taichi@gmail.com>
 ;; Keywords: unicode, normalization
diff --git a/lisp/international/utf-7.el b/lisp/international/utf-7.el
index 876baf27052..fe676e2635c 100644
--- a/lisp/international/utf-7.el
+++ b/lisp/international/utf-7.el
@@ -1,6 +1,6 @@
 ;;; utf-7.el --- utf-7 coding system
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: i18n, mail
diff --git a/lisp/international/utf7.el b/lisp/international/utf7.el
index 73ee5ad27c3..6df74d0d8da 100644
--- a/lisp/international/utf7.el
+++ b/lisp/international/utf7.el
@@ -1,6 +1,6 @@
 ;;; utf7.el --- UTF-7 encoding/decoding for Emacs   -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Jon K Hellan <hellan@acm.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/isearch.el b/lisp/isearch.el
index 2928a96b97d..c9873937252 100644
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -1,6 +1,6 @@
 ;;; isearch.el --- incremental search minor mode -*- lexical-binding: t -*-
 
-;; Copyright (C) 1992-1997, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-1997, 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Daniel LaLiberte <liberte@cs.uiuc.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/isearchb.el b/lisp/isearchb.el
index 3dcd7d0d7a9..f75a4b40336 100644
--- a/lisp/isearchb.el
+++ b/lisp/isearchb.el
@@ -1,6 +1,6 @@
 ;;; isearchb --- a marriage between iswitchb and isearch
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/jit-lock.el b/lisp/jit-lock.el
index 0586eb7bf08..d73cd74da0b 100644
--- a/lisp/jit-lock.el
+++ b/lisp/jit-lock.el
@@ -1,6 +1,6 @@
 ;;; jit-lock.el --- just-in-time fontification  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Gerd Moellmann <gerd@gnu.org>
 ;; Keywords: faces files
diff --git a/lisp/jka-cmpr-hook.el b/lisp/jka-cmpr-hook.el
index 3aa84f45b0d..79d81a2559b 100644
--- a/lisp/jka-cmpr-hook.el
+++ b/lisp/jka-cmpr-hook.el
@@ -1,6 +1,6 @@
 ;;; jka-cmpr-hook.el --- preloaded code to enable jka-compr.el
 
-;; Copyright (C) 1993-1995, 1997, 1999-2000, 2002-2019 Free Software
+;; Copyright (C) 1993-1995, 1997, 1999-2000, 2002-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Jay K. Adams <jka@ece.cmu.edu>
diff --git a/lisp/jka-compr.el b/lisp/jka-compr.el
index 63fb449b48b..eef3d14fe21 100644
--- a/lisp/jka-compr.el
+++ b/lisp/jka-compr.el
@@ -1,6 +1,6 @@
 ;;; jka-compr.el --- reading/writing/loading compressed files
 
-;; Copyright (C) 1993-1995, 1997, 1999-2019 Free Software Foundation,
+;; Copyright (C) 1993-1995, 1997, 1999-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Jay K. Adams <jka@ece.cmu.edu>
diff --git a/lisp/json.el b/lisp/json.el
index f20fbcd0f87..18d7fda8822 100644
--- a/lisp/json.el
+++ b/lisp/json.el
@@ -1,6 +1,6 @@
 ;;; json.el --- JavaScript Object Notation parser / generator -*- lexical-binding: t -*-
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Theresa O'Connor <ted@oconnor.cx>
 ;; Version: 1.4
diff --git a/lisp/jsonrpc.el b/lisp/jsonrpc.el
index 6e0a012d5f8..65c0df8f57c 100644
--- a/lisp/jsonrpc.el
+++ b/lisp/jsonrpc.el
@@ -1,6 +1,6 @@
 ;;; jsonrpc.el --- JSON-RPC library                  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2018-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 ;; Author: João Távora <joaotavora@gmail.com>
 ;; Keywords: processes, languages, extensions
diff --git a/lisp/kermit.el b/lisp/kermit.el
index ec5d91749c4..b0a4d90932e 100644
--- a/lisp/kermit.el
+++ b/lisp/kermit.el
@@ -1,6 +1,6 @@
 ;;; kermit.el --- additions to shell mode for use with kermit
 
-;; Copyright (C) 1988, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Jeff Norden <jeff@colgate.csnet>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/kmacro.el b/lisp/kmacro.el
index e5d505662b5..3a59708d837 100644
--- a/lisp/kmacro.el
+++ b/lisp/kmacro.el
@@ -1,6 +1,6 @@
 ;;; kmacro.el --- enhanced keyboard macros -*- lexical-binding: t -*-
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Kim F. Storm <storm@cua.dk>
 ;; Keywords: keyboard convenience
diff --git a/lisp/language/china-util.el b/lisp/language/china-util.el
index 16385651335..04d40326543 100644
--- a/lisp/language/china-util.el
+++ b/lisp/language/china-util.el
@@ -1,6 +1,6 @@
 ;;; china-util.el --- utilities for Chinese  -*- coding: utf-8 -*-
 
-;; Copyright (C) 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/chinese.el b/lisp/language/chinese.el
index 5f8dea5a2cc..bc6969c1398 100644
--- a/lisp/language/chinese.el
+++ b/lisp/language/chinese.el
@@ -1,6 +1,6 @@
 ;;; chinese.el --- support for Chinese -*- coding: utf-8; -*-
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/cyril-util.el b/lisp/language/cyril-util.el
index 2db320c3be0..e7a12675905 100644
--- a/lisp/language/cyril-util.el
+++ b/lisp/language/cyril-util.el
@@ -1,6 +1,6 @@
 ;;; cyril-util.el --- utilities for Cyrillic scripts
 
-;; Copyright (C) 1997-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Keywords: mule, multilingual, Cyrillic
 
diff --git a/lisp/language/cyrillic.el b/lisp/language/cyrillic.el
index 564ac5f5921..9847ab66e60 100644
--- a/lisp/language/cyrillic.el
+++ b/lisp/language/cyrillic.el
@@ -1,6 +1,6 @@
 ;;; cyrillic.el --- support for Cyrillic -*- coding: utf-8; -*-
 
-;; Copyright (C) 1997-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/czech.el b/lisp/language/czech.el
index b43d956dd6e..b3cc152d25e 100644
--- a/lisp/language/czech.el
+++ b/lisp/language/czech.el
@@ -1,6 +1,6 @@
 ;;; czech.el --- support for Czech -*- coding: utf-8 -*-
 
-;; Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Milan Zamazal <pdm@zamazal.org>
 ;; Maintainer: Pavel Janík <Pavel@Janik.cz>
diff --git a/lisp/language/english.el b/lisp/language/english.el
index 09ed423f2cc..b7af84c8f75 100644
--- a/lisp/language/english.el
+++ b/lisp/language/english.el
@@ -1,6 +1,6 @@
 ;;; english.el --- support for English
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/ethio-util.el b/lisp/language/ethio-util.el
index 2741538e68a..55e59ab516f 100644
--- a/lisp/language/ethio-util.el
+++ b/lisp/language/ethio-util.el
@@ -1,6 +1,6 @@
 ;;; ethio-util.el --- utilities for Ethiopic    -*- coding: utf-8-emacs; -*-
 
-;; Copyright (C) 1997-1998, 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2002-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/ethiopic.el b/lisp/language/ethiopic.el
index 52d1fb0c905..1f8b9b18d65 100644
--- a/lisp/language/ethiopic.el
+++ b/lisp/language/ethiopic.el
@@ -1,6 +1,6 @@
 ;;; ethiopic.el --- support for Ethiopic        -*- coding: utf-8-emacs; -*-
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/european.el b/lisp/language/european.el
index fedbca4eb69..713a0fdb344 100644
--- a/lisp/language/european.el
+++ b/lisp/language/european.el
@@ -1,6 +1,6 @@
 ;;; european.el --- support for European languages -*- coding: utf-8; -*-
 
-;; Copyright (C) 1997-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2000-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/georgian.el b/lisp/language/georgian.el
index 2c3d3fbc87b..3e3c1df31a0 100644
--- a/lisp/language/georgian.el
+++ b/lisp/language/georgian.el
@@ -1,6 +1,6 @@
 ;;; georgian.el --- language support for Georgian
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: i18n
diff --git a/lisp/language/greek.el b/lisp/language/greek.el
index bb5cdbf6b2e..2fec52637be 100644
--- a/lisp/language/greek.el
+++ b/lisp/language/greek.el
@@ -1,6 +1,6 @@
 ;;; greek.el --- support for Greek
 
-;; Copyright (C) 2002, 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002, 2013-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/hanja-util.el b/lisp/language/hanja-util.el
index 0c7ed51362e..19cba91556b 100644
--- a/lisp/language/hanja-util.el
+++ b/lisp/language/hanja-util.el
@@ -1,6 +1,6 @@
 ;;; hanja-util.el --- Korean Hanja util module  -*- coding: utf-8 -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Jihyun Cho <jihyun.jo@gmail.com>
 ;; Keywords: multilingual, input method, Korean, Hanja
diff --git a/lisp/language/hebrew.el b/lisp/language/hebrew.el
index cda5765c7f6..573541aec16 100644
--- a/lisp/language/hebrew.el
+++ b/lisp/language/hebrew.el
@@ -1,6 +1,6 @@
 ;;; hebrew.el --- support for Hebrew -*- coding: utf-8 -*-
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/ind-util.el b/lisp/language/ind-util.el
index beba2df1aeb..4319e5537e7 100644
--- a/lisp/language/ind-util.el
+++ b/lisp/language/ind-util.el
@@ -1,6 +1,6 @@
 ;;; ind-util.el --- Transliteration and Misc. Tools for Indian Languages -*- coding: utf-8-emacs; -*-
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Keywords: multilingual, Indian, Devanagari
 
diff --git a/lisp/language/indian.el b/lisp/language/indian.el
index 9cbc0d843ea..eb882c810e1 100644
--- a/lisp/language/indian.el
+++ b/lisp/language/indian.el
@@ -1,6 +1,6 @@
 ;;; indian.el --- Indian languages support -*- coding: utf-8; -*-
 
-;; Copyright (C) 1997, 1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1999, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
 ;;   Registration Number H14PRO021
diff --git a/lisp/language/japan-util.el b/lisp/language/japan-util.el
index b1eb3d9127b..56052b1395c 100644
--- a/lisp/language/japan-util.el
+++ b/lisp/language/japan-util.el
@@ -1,6 +1,6 @@
 ;;; japan-util.el --- utilities for Japanese
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/japanese.el b/lisp/language/japanese.el
index 7a0fd740e8e..d77efa48c9b 100644
--- a/lisp/language/japanese.el
+++ b/lisp/language/japanese.el
@@ -1,6 +1,6 @@
 ;;; japanese.el --- support for Japanese
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/korea-util.el b/lisp/language/korea-util.el
index 464a4ce478b..296dbd78970 100644
--- a/lisp/language/korea-util.el
+++ b/lisp/language/korea-util.el
@@ -1,6 +1,6 @@
 ;;; korea-util.el --- utilities for Korean
 
-;; Copyright (C) 1997, 1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1999, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
 ;;   2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/korean.el b/lisp/language/korean.el
index 2c9780ef4b1..210d0fabaf7 100644
--- a/lisp/language/korean.el
+++ b/lisp/language/korean.el
@@ -1,6 +1,6 @@
 ;;; korean.el --- support for Korean -*- coding: utf-8 -*-
 
-;; Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/lao-util.el b/lisp/language/lao-util.el
index d2532030ce5..a20aecee421 100644
--- a/lisp/language/lao-util.el
+++ b/lisp/language/lao-util.el
@@ -1,6 +1,6 @@
 ;;; lao-util.el --- utilities for Lao -*- coding: utf-8; -*-
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
 ;;   2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/lao.el b/lisp/language/lao.el
index ff6578dffb3..ad96fe3c70c 100644
--- a/lisp/language/lao.el
+++ b/lisp/language/lao.el
@@ -1,6 +1,6 @@
 ;;; lao.el --- support for Lao -*- coding: utf-8 -*-
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
 ;;   2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/romanian.el b/lisp/language/romanian.el
index 55549c7e86e..0cd1d61de0f 100644
--- a/lisp/language/romanian.el
+++ b/lisp/language/romanian.el
@@ -1,6 +1,6 @@
 ;;; romanian.el --- support for Romanian -*- coding: utf-8 -*-
 
-;; Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dan Nicolaescu <done@ece.arizona.edu>
 ;; Keywords: multilingual, Romanian, i18n
diff --git a/lisp/language/slovak.el b/lisp/language/slovak.el
index 4dfdb54a10b..bc70a05ad08 100644
--- a/lisp/language/slovak.el
+++ b/lisp/language/slovak.el
@@ -1,6 +1,6 @@
 ;;; slovak.el --- support for Slovak -*- coding: utf-8 -*-
 
-;; Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Authors:    Tibor Šimko <tibor.simko@fmph.uniba.sk>,
 ;;             Milan Zamazal <pdm@zamazal.org>
diff --git a/lisp/language/tai-viet.el b/lisp/language/tai-viet.el
index 086483da813..22295f39e52 100644
--- a/lisp/language/tai-viet.el
+++ b/lisp/language/tai-viet.el
@@ -1,6 +1,6 @@
 ;;; tai-viet.el --- support for Tai Viet -*- coding: utf-8 -*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
 ;;   Registration Number H13PRO009
diff --git a/lisp/language/thai-util.el b/lisp/language/thai-util.el
index e3303954c62..b856e67df1e 100644
--- a/lisp/language/thai-util.el
+++ b/lisp/language/thai-util.el
@@ -1,6 +1,6 @@
 ;;; thai-util.el --- utilities for Thai -*- coding: utf-8; -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/thai.el b/lisp/language/thai.el
index 01ec0c00df7..800657b99af 100644
--- a/lisp/language/thai.el
+++ b/lisp/language/thai.el
@@ -1,6 +1,6 @@
 ;;; thai.el --- support for Thai -*- coding: utf-8 -*-
 
-;; Copyright (C) 1997-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2000-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/tibet-util.el b/lisp/language/tibet-util.el
index 912879eb38d..29fff9175b7 100644
--- a/lisp/language/tibet-util.el
+++ b/lisp/language/tibet-util.el
@@ -1,6 +1,6 @@
 ;;; tibet-util.el --- utilities for Tibetan   -*- coding: utf-8-emacs; -*-
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/tibetan.el b/lisp/language/tibetan.el
index b42a1e8fb80..d31cd5cd528 100644
--- a/lisp/language/tibetan.el
+++ b/lisp/language/tibetan.el
@@ -1,6 +1,6 @@
 ;;; tibetan.el --- support for Tibetan language -*- coding: utf-8-emacs; -*-
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/utf-8-lang.el b/lisp/language/utf-8-lang.el
index d4897c95964..78fbae3c89d 100644
--- a/lisp/language/utf-8-lang.el
+++ b/lisp/language/utf-8-lang.el
@@ -1,6 +1,6 @@
 ;;; utf-8-lang.el --- generic UTF-8 language environment
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: i18n
diff --git a/lisp/language/viet-util.el b/lisp/language/viet-util.el
index d83aeb534a6..bd9aa596d2c 100644
--- a/lisp/language/viet-util.el
+++ b/lisp/language/viet-util.el
@@ -1,6 +1,6 @@
 ;;; viet-util.el --- utilities for Vietnamese  -*- coding: utf-8; -*-
 
-;; Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/language/vietnamese.el b/lisp/language/vietnamese.el
index 432dd3eb54e..cb282db0762 100644
--- a/lisp/language/vietnamese.el
+++ b/lisp/language/vietnamese.el
@@ -1,6 +1,6 @@
 ;;; vietnamese.el --- support for Vietnamese -*- coding: utf-8; -*-
 
-;; Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/arabic.el b/lisp/leim/quail/arabic.el
index cf2effda79a..a3424c8404d 100644
--- a/lisp/leim/quail/arabic.el
+++ b/lisp/leim/quail/arabic.el
@@ -1,6 +1,6 @@
 ;;; arabic.el --- Quail package for inputting Arabic    -*- coding: utf-8;-*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Cloos <cloos@jhcloos.com>
 ;; Keywords: mule, input method, Arabic
diff --git a/lisp/leim/quail/croatian.el b/lisp/leim/quail/croatian.el
index 8fefe1cf821..97bfb855fb3 100644
--- a/lisp/leim/quail/croatian.el
+++ b/lisp/leim/quail/croatian.el
@@ -1,6 +1,6 @@
 ;;; croatian.el -- Quail package for inputting Croatian  -*-coding: utf-8;-*-
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Hrvoje Nikšić <hrvoje.niksic@avl.com>
 ;; Keywords: i18n
diff --git a/lisp/leim/quail/cyril-jis.el b/lisp/leim/quail/cyril-jis.el
index 67271ab3c47..6109dfc0e08 100644
--- a/lisp/leim/quail/cyril-jis.el
+++ b/lisp/leim/quail/cyril-jis.el
@@ -1,6 +1,6 @@
 ;;; cyril-jis.el --- Quail package for inputting JISX0208 Cyrillic letters
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/cyrillic.el b/lisp/leim/quail/cyrillic.el
index d004177068b..8845223e9a8 100644
--- a/lisp/leim/quail/cyrillic.el
+++ b/lisp/leim/quail/cyrillic.el
@@ -1,6 +1,6 @@
 ;;; cyrillic.el --- Quail package for inputting Cyrillic characters
 
-;; Copyright (C) 1997-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/czech.el b/lisp/leim/quail/czech.el
index 305b7397c2b..7c208ef15e2 100644
--- a/lisp/leim/quail/czech.el
+++ b/lisp/leim/quail/czech.el
@@ -1,6 +1,6 @@
 ;;; czech.el --- Quail package for inputting Czech -*-coding: utf-8;-*-
 
-;; Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Milan Zamazal <pdm@zamazal.org>
 ;; Maintainer: Pavel Janík <Pavel@Janik.cz>
diff --git a/lisp/leim/quail/georgian.el b/lisp/leim/quail/georgian.el
index a1cdb584653..b6da6befe12 100644
--- a/lisp/leim/quail/georgian.el
+++ b/lisp/leim/quail/georgian.el
@@ -1,6 +1,6 @@
 ;;; georgian.el --- Quail package for inputting Georgian characters  -*-coding: utf-8;-*-
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: i18n
diff --git a/lisp/leim/quail/greek.el b/lisp/leim/quail/greek.el
index 66a17a29f5c..14bbacc4a39 100644
--- a/lisp/leim/quail/greek.el
+++ b/lisp/leim/quail/greek.el
@@ -1,6 +1,6 @@
 ;;; greek.el --- Quail package for inputting Greek -*-coding: utf-8-*-
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/hangul.el b/lisp/leim/quail/hangul.el
index 448f2d7cb24..b8562556eff 100644
--- a/lisp/leim/quail/hangul.el
+++ b/lisp/leim/quail/hangul.el
@@ -1,6 +1,6 @@
 ;;; hangul.el --- Korean Hangul input method
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Jihyun Cho <jihyun.jo@gmail.com>
 ;; Keywords: multilingual, input method, Korean, Hangul
diff --git a/lisp/leim/quail/hanja.el b/lisp/leim/quail/hanja.el
index 9c6dfc806d4..455af12b0a9 100644
--- a/lisp/leim/quail/hanja.el
+++ b/lisp/leim/quail/hanja.el
@@ -1,6 +1,6 @@
 ;;; hanja.el --- Quail-package for Korean Hanja (KSC5601)  -*-coding: utf-8;-*-
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/hanja3.el b/lisp/leim/quail/hanja3.el
index 1f829df7adc..f318c01bea4 100644
--- a/lisp/leim/quail/hanja3.el
+++ b/lisp/leim/quail/hanja3.el
@@ -1,6 +1,6 @@
 ;;; hanja3.el --- Quail-package for Korean Hanja (KSC5601)  -*-coding: utf-8;-*-
 
-;; Copyright (C) 1997, 1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Koaunghi Un <koaunghi.un@zdv.uni-tuebingen.de>
 ;; Keywords: mule, quail, multilingual, input method, Korean, Hanja
diff --git a/lisp/leim/quail/indian.el b/lisp/leim/quail/indian.el
index b6c1b943538..2681eab0e5e 100644
--- a/lisp/leim/quail/indian.el
+++ b/lisp/leim/quail/indian.el
@@ -1,6 +1,6 @@
 ;;; indian.el --- Quail packages for inputting Indian
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: KAWABATA, Taichi <kawabata@m17n.org>
 
diff --git a/lisp/leim/quail/ipa-praat.el b/lisp/leim/quail/ipa-praat.el
index 169dbcf0e22..4c241ccf8ea 100644
--- a/lisp/leim/quail/ipa-praat.el
+++ b/lisp/leim/quail/ipa-praat.el
@@ -1,6 +1,6 @@
 ;;; ipa-praat.el --- Inputting IPA characters with the conventions of Praat
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Oliver Scholz <epameinondas@gmx.de>
 ;; Keywords: multilingual, input method, IPA
diff --git a/lisp/leim/quail/ipa.el b/lisp/leim/quail/ipa.el
index 0949d097d62..d4170564c58 100644
--- a/lisp/leim/quail/ipa.el
+++ b/lisp/leim/quail/ipa.el
@@ -1,6 +1,6 @@
 ;;; ipa.el --- Quail package for inputting IPA characters  -*-coding: utf-8;-*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/japanese.el b/lisp/leim/quail/japanese.el
index d536b5e5c96..37479974265 100644
--- a/lisp/leim/quail/japanese.el
+++ b/lisp/leim/quail/japanese.el
@@ -1,6 +1,6 @@
 ;;; japanese.el --- Quail package for inputting Japanese
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/latin-alt.el b/lisp/leim/quail/latin-alt.el
index 62376365bd8..06ab5e3d111 100644
--- a/lisp/leim/quail/latin-alt.el
+++ b/lisp/leim/quail/latin-alt.el
@@ -1,6 +1,6 @@
 ;;; latin-alt.el --- Quail package for inputting various European characters -*-coding: utf-8;-*-
 
-;; Copyright (C) 1997-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 ;;   2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/latin-ltx.el b/lisp/leim/quail/latin-ltx.el
index e247739661e..a9ea2bba36d 100644
--- a/lisp/leim/quail/latin-ltx.el
+++ b/lisp/leim/quail/latin-ltx.el
@@ -1,6 +1,6 @@
 ;;; latin-ltx.el --- Quail package for TeX-style input -*-coding: utf-8;-*-
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
 ;;   2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/latin-post.el b/lisp/leim/quail/latin-post.el
index 589978f31be..a033739efba 100644
--- a/lisp/leim/quail/latin-post.el
+++ b/lisp/leim/quail/latin-post.el
@@ -1,6 +1,6 @@
 ;;; latin-post.el --- Quail packages for inputting various European characters  -*-coding: utf-8;-*-
 
-;; Copyright (C) 1997-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/latin-pre.el b/lisp/leim/quail/latin-pre.el
index 8e0b2748e3f..f421a7eb1d2 100644
--- a/lisp/leim/quail/latin-pre.el
+++ b/lisp/leim/quail/latin-pre.el
@@ -1,6 +1,6 @@
 ;;; latin-pre.el --- Quail packages for inputting various European characters  -*-coding: utf-8;-*-
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/lrt.el b/lisp/leim/quail/lrt.el
index e8f856f23e6..5b0988693f4 100644
--- a/lisp/leim/quail/lrt.el
+++ b/lisp/leim/quail/lrt.el
@@ -1,6 +1,6 @@
 ;;; lrt.el --- Quail package for inputting Lao characters by LRT method  -*-coding: utf-8;-*-
 
-;; Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/persian.el b/lisp/leim/quail/persian.el
index 77da3ea753f..f12abc1ac9d 100644
--- a/lisp/leim/quail/persian.el
+++ b/lisp/leim/quail/persian.el
@@ -1,6 +1,6 @@
 ;;; persian.el  --- Quail package for inputting Persian/Farsi keyboard  -*- coding: utf-8;-*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Mohsen BANAN <libre@mohsen.1.banan.byname.net>
 ;; X-URL: http://mohsen.1.banan.byname.net/contact
diff --git a/lisp/leim/quail/programmer-dvorak.el b/lisp/leim/quail/programmer-dvorak.el
index a8012cad00e..0429df01de0 100644
--- a/lisp/leim/quail/programmer-dvorak.el
+++ b/lisp/leim/quail/programmer-dvorak.el
@@ -1,6 +1,6 @@
 ;;; programmer-dvorak.el --- Quail package for the programmer Dvorak layout
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Author: Joakim Jalap <joakim.jalap@fastmail.com>
 
diff --git a/lisp/leim/quail/py-punct.el b/lisp/leim/quail/py-punct.el
index 49ea66effbb..90fa474dd06 100644
--- a/lisp/leim/quail/py-punct.el
+++ b/lisp/leim/quail/py-punct.el
@@ -1,6 +1,6 @@
 ;;; py-punct.el --- Quail packages for Chinese (pinyin + extra symbols)
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/rfc1345.el b/lisp/leim/quail/rfc1345.el
index da1a453a9c1..c2e7cd9fad3 100644
--- a/lisp/leim/quail/rfc1345.el
+++ b/lisp/leim/quail/rfc1345.el
@@ -1,6 +1,6 @@
 ;;; rfc1345.el --- Quail method for RFC 1345 mnemonics -*- coding: utf-8 -*-
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: i18n
diff --git a/lisp/leim/quail/sami.el b/lisp/leim/quail/sami.el
index 88d34092dd5..66750c31406 100644
--- a/lisp/leim/quail/sami.el
+++ b/lisp/leim/quail/sami.el
@@ -1,6 +1,6 @@
 ;;; sami.el --- Quail package for inputting Sámi  -*-coding: utf-8;-*-
 
-;; Copyright (C) 2019 Free Software Foundation, Inc.
+;; Copyright (C) 2019-2020 Free Software Foundation, Inc.
 
 ;; Author: Wojciech S. Gac <wojciech.s.gac@gmail.com>
 ;; Keywords: i18n, multilingual, input method, Sámi
diff --git a/lisp/leim/quail/sgml-input.el b/lisp/leim/quail/sgml-input.el
index f94e7ad0426..5cc9f5e0ccc 100644
--- a/lisp/leim/quail/sgml-input.el
+++ b/lisp/leim/quail/sgml-input.el
@@ -1,6 +1,6 @@
 ;;; sgml-input.el --- Quail method for Unicode entered as SGML entities -*- coding: utf-8 -*-
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: i18n
diff --git a/lisp/leim/quail/sisheng.el b/lisp/leim/quail/sisheng.el
index 571ed54b037..7e25fbe12e3 100644
--- a/lisp/leim/quail/sisheng.el
+++ b/lisp/leim/quail/sisheng.el
@@ -1,6 +1,6 @@
 ;;; sisheng.el --- sisheng input method for Chinese pinyin transliteration
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Werner LEMBERG <wl@gnu.org>
 
diff --git a/lisp/leim/quail/slovak.el b/lisp/leim/quail/slovak.el
index cf077905118..828d25a2e32 100644
--- a/lisp/leim/quail/slovak.el
+++ b/lisp/leim/quail/slovak.el
@@ -1,6 +1,6 @@
 ;;; slovak.el --- Quail package for inputting Slovak  -*-coding: utf-8;-*-
 
-;; Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Authors: Tibor Šimko <tibor.simko@fmph.uniba.sk>
 ;;      Milan Zamazal <pdm@zamazal.org>
diff --git a/lisp/leim/quail/symbol-ksc.el b/lisp/leim/quail/symbol-ksc.el
index 4ed5e27a064..ae33786c5ea 100644
--- a/lisp/leim/quail/symbol-ksc.el
+++ b/lisp/leim/quail/symbol-ksc.el
@@ -1,6 +1,6 @@
 ;;; symbol-ksc.el --- Quail-package for Korean Symbol (KSC5601) -*-coding: utf-8;-*-
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/tamil-dvorak.el b/lisp/leim/quail/tamil-dvorak.el
index b7f3afabebd..93ff0ccdac6 100644
--- a/lisp/leim/quail/tamil-dvorak.el
+++ b/lisp/leim/quail/tamil-dvorak.el
@@ -1,6 +1,6 @@
 ;;; tamil-dvorak.el --- Quail package for Tamil input with Dvorak keyboard
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Author: Shakthi Kannan <author@shakthimaan.com>
 
diff --git a/lisp/leim/quail/tibetan.el b/lisp/leim/quail/tibetan.el
index 54f95b82158..dad4950f6e3 100644
--- a/lisp/leim/quail/tibetan.el
+++ b/lisp/leim/quail/tibetan.el
@@ -1,6 +1,6 @@
 ;;; tibetan.el --- Quail package for inputting Tibetan characters -*-coding: utf-8-emacs;-*-
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 ;;   2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/leim/quail/uni-input.el b/lisp/leim/quail/uni-input.el
index 42499d0a560..6f1fbcc9e5a 100644
--- a/lisp/leim/quail/uni-input.el
+++ b/lisp/leim/quail/uni-input.el
@@ -1,6 +1,6 @@
 ;;; uni-input.el --- Hex Unicode input method
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
 ;;   Registration Number H14PRO021
diff --git a/lisp/leim/quail/vntelex.el b/lisp/leim/quail/vntelex.el
index 9faa5d2278f..385bc910bba 100644
--- a/lisp/leim/quail/vntelex.el
+++ b/lisp/leim/quail/vntelex.el
@@ -1,6 +1,6 @@
 ;;; vntelex.el --- Quail package for Vietnamese by Telex method
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Werner Lemberg <wl@gnu.org>
 ;; Keywords: multilingual, input method, Vietnamese
diff --git a/lisp/leim/quail/vnvni.el b/lisp/leim/quail/vnvni.el
index fc44cea0520..36cad8e9120 100644
--- a/lisp/leim/quail/vnvni.el
+++ b/lisp/leim/quail/vnvni.el
@@ -1,6 +1,6 @@
 ;;; vnvni.el --- Quail package for Vietnamese by VNI method
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author:   Werner Lemberg <wl@gnu.org>
 ;;           Nguyen Thai Ngoc Duy <pclouds@gmail.com>
diff --git a/lisp/leim/quail/welsh.el b/lisp/leim/quail/welsh.el
index 36bcbeb6223..bc6e8ecd333 100644
--- a/lisp/leim/quail/welsh.el
+++ b/lisp/leim/quail/welsh.el
@@ -1,6 +1,6 @@
 ;;; welsh.el --- Quail package for inputting Welsh characters  -*-coding: utf-8;-*-
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: i18n
diff --git a/lisp/linum.el b/lisp/linum.el
index 0a5d8bb2c0b..8f0e7ddce4d 100644
--- a/lisp/linum.el
+++ b/lisp/linum.el
@@ -1,6 +1,6 @@
 ;;; linum.el --- display line numbers in the left margin -*- lexical-binding: t -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Markus Triska <markus.triska@gmx.at>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/loadhist.el b/lisp/loadhist.el
index 4e5d8e0f38d..dabc8b9457a 100644
--- a/lisp/loadhist.el
+++ b/lisp/loadhist.el
@@ -1,6 +1,6 @@
 ;;; loadhist.el --- lisp functions for working with feature groups
 
-;; Copyright (C) 1995, 1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/loadup.el b/lisp/loadup.el
index 0246dc10262..04ec5ca4754 100644
--- a/lisp/loadup.el
+++ b/lisp/loadup.el
@@ -1,6 +1,6 @@
 ;;; loadup.el --- load up standardly loaded Lisp files for Emacs
 
-;; Copyright (C) 1985-1986, 1992, 1994, 2001-2019 Free Software
+;; Copyright (C) 1985-1986, 1992, 1994, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/locate.el b/lisp/locate.el
index 452f74610fb..9f402716d02 100644
--- a/lisp/locate.el
+++ b/lisp/locate.el
@@ -1,6 +1,6 @@
 ;;; locate.el --- interface to the locate command  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996, 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Peter Breton <pbreton@cs.umb.edu>
 ;; Keywords: unix files
diff --git a/lisp/lpr.el b/lisp/lpr.el
index 436f9e3e021..b45e9c733ec 100644
--- a/lisp/lpr.el
+++ b/lisp/lpr.el
@@ -1,6 +1,6 @@
 ;;; lpr.el --- print Emacs buffer on line printer
 
-;; Copyright (C) 1985, 1988, 1992, 1994, 2001-2019 Free Software
+;; Copyright (C) 1985, 1988, 1992, 1994, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/ls-lisp.el b/lisp/ls-lisp.el
index 8491181bbe1..2952242c251 100644
--- a/lisp/ls-lisp.el
+++ b/lisp/ls-lisp.el
@@ -1,6 +1,6 @@
 ;;; ls-lisp.el --- emulate insert-directory completely in Emacs Lisp  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1992, 1994, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1994, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Sebastian Kremer <sk@thp.uni-koeln.de>
 ;; Modified by: Francis J. Wright <F.J.Wright@maths.qmw.ac.uk>
diff --git a/lisp/macros.el b/lisp/macros.el
index 3470359c0ca..f90ad429b29 100644
--- a/lisp/macros.el
+++ b/lisp/macros.el
@@ -1,6 +1,6 @@
 ;;; macros.el --- non-primitive commands for keyboard macros -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1987, 1992, 1994-1995, 2001-2019 Free Software
+;; Copyright (C) 1985-1987, 1992, 1994-1995, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mail/binhex.el b/lisp/mail/binhex.el
index 1cf50aa0678..896f82d7bcc 100644
--- a/lisp/mail/binhex.el
+++ b/lisp/mail/binhex.el
@@ -1,6 +1,6 @@
 ;;; binhex.el --- decode BinHex-encoded text  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
 ;; Keywords: binhex news
diff --git a/lisp/mail/blessmail.el b/lisp/mail/blessmail.el
index 62094bfe2d7..242714db968 100644
--- a/lisp/mail/blessmail.el
+++ b/lisp/mail/blessmail.el
@@ -1,6 +1,6 @@
 ;;; blessmail.el --- decide whether movemail needs special privileges -*- no-byte-compile: t -*-
 
-;; Copyright (C) 1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: internal
diff --git a/lisp/mail/emacsbug.el b/lisp/mail/emacsbug.el
index fea7619b505..7f3dc4454ab 100644
--- a/lisp/mail/emacsbug.el
+++ b/lisp/mail/emacsbug.el
@@ -1,6 +1,6 @@
 ;;; emacsbug.el --- command to report Emacs bugs to appropriate mailing list
 
-;; Copyright (C) 1985, 1994, 1997-1998, 2000-2019 Free Software
+;; Copyright (C) 1985, 1994, 1997-1998, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: K. Shane Hartman
diff --git a/lisp/mail/flow-fill.el b/lisp/mail/flow-fill.el
index 4dbd4d7b086..af3b493a08a 100644
--- a/lisp/mail/flow-fill.el
+++ b/lisp/mail/flow-fill.el
@@ -1,6 +1,6 @@
 ;;; flow-fill.el --- interpret RFC2646 "flowed" text  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <jas@pdc.kth.se>
 ;; Keywords: mail
diff --git a/lisp/mail/footnote.el b/lisp/mail/footnote.el
index fc74122ecd2..61f7cbf9695 100644
--- a/lisp/mail/footnote.el
+++ b/lisp/mail/footnote.el
@@ -1,6 +1,6 @@
 ;;; footnote.el --- footnote support for message mode  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Steven L Baur <steve@xemacs.org> (1997-2011)
 ;;         Boruch Baum <boruch_baum@gmx.com> (2017-)
diff --git a/lisp/mail/hashcash.el b/lisp/mail/hashcash.el
index 185a7a7441a..12cffd9bc4b 100644
--- a/lisp/mail/hashcash.el
+++ b/lisp/mail/hashcash.el
@@ -1,6 +1,6 @@
 ;;; hashcash.el --- Add hashcash payments to email  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003-2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Written by: Paul Foley <mycroft@actrix.gen.nz> (1997-2002)
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mail/ietf-drums.el b/lisp/mail/ietf-drums.el
index 29752cb5c28..a136ccf14e7 100644
--- a/lisp/mail/ietf-drums.el
+++ b/lisp/mail/ietf-drums.el
@@ -1,6 +1,6 @@
 ;;; ietf-drums.el --- Functions for parsing RFC 2822 headers  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; This file is part of GNU Emacs.
diff --git a/lisp/mail/mail-extr.el b/lisp/mail/mail-extr.el
index c1e90c3dcb8..f1a455dce2d 100644
--- a/lisp/mail/mail-extr.el
+++ b/lisp/mail/mail-extr.el
@@ -1,6 +1,6 @@
 ;;; mail-extr.el --- extract full name and address from email header
 
-;; Copyright (C) 1991-1994, 1997, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1991-1994, 1997, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Joe Wells <jbw@cs.bu.edu>
diff --git a/lisp/mail/mail-hist.el b/lisp/mail/mail-hist.el
index 9a2fb912afe..34bef2cfb8a 100644
--- a/lisp/mail/mail-hist.el
+++ b/lisp/mail/mail-hist.el
@@ -1,6 +1,6 @@
 ;;; mail-hist.el --- headers and message body history for outgoing mail
 
-;; Copyright (C) 1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Karl Fogel <kfogel@red-bean.com>
 ;; Created: March, 1994
diff --git a/lisp/mail/mail-parse.el b/lisp/mail/mail-parse.el
index d5da9d4692a..894313633da 100644
--- a/lisp/mail/mail-parse.el
+++ b/lisp/mail/mail-parse.el
@@ -1,6 +1,6 @@
 ;;; mail-parse.el --- Interface functions for parsing mail
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; This file is part of GNU Emacs.
diff --git a/lisp/mail/mail-prsvr.el b/lisp/mail/mail-prsvr.el
index 1240033af4f..9023c00a66e 100644
--- a/lisp/mail/mail-prsvr.el
+++ b/lisp/mail/mail-prsvr.el
@@ -1,6 +1,6 @@
 ;;; mail-prsvr.el --- Interface variables for parsing mail
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; This file is part of GNU Emacs.
diff --git a/lisp/mail/mail-utils.el b/lisp/mail/mail-utils.el
index 24015858b02..68b6fea0ede 100644
--- a/lisp/mail/mail-utils.el
+++ b/lisp/mail/mail-utils.el
@@ -1,6 +1,6 @@
 ;;; mail-utils.el --- utility functions used both by rmail and rnews
 
-;; Copyright (C) 1985, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: mail, news
diff --git a/lisp/mail/mailabbrev.el b/lisp/mail/mailabbrev.el
index d59df88c688..a6a606828f9 100644
--- a/lisp/mail/mailabbrev.el
+++ b/lisp/mail/mailabbrev.el
@@ -1,6 +1,6 @@
 ;;; mailabbrev.el --- abbrev-expansion of mail aliases
 
-;; Copyright (C) 1985-1987, 1992-1993, 1996-1997, 2000-2019 Free
+;; Copyright (C) 1985-1987, 1992-1993, 1996-1997, 2000-2020 Free
 ;; Software Foundation, Inc.
 
 ;; Author: Jamie Zawinski <jwz@lucid.com; now jwz@jwz.org>
diff --git a/lisp/mail/mailalias.el b/lisp/mail/mailalias.el
index 8bb42634892..8e7aaf94937 100644
--- a/lisp/mail/mailalias.el
+++ b/lisp/mail/mailalias.el
@@ -1,6 +1,6 @@
 ;;; mailalias.el --- expand and complete mailing address aliases -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985, 1987, 1995-1997, 2001-2019 Free Software
+;; Copyright (C) 1985, 1987, 1995-1997, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mail/mailclient.el b/lisp/mail/mailclient.el
index 0c2594cc830..08325484677 100644
--- a/lisp/mail/mailclient.el
+++ b/lisp/mail/mailclient.el
@@ -1,6 +1,6 @@
 ;;; mailclient.el --- mail sending via system's mail client.
 
-;; Copyright (C) 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: David Reitter <david.reitter@gmail.com>
 ;; Keywords: mail
diff --git a/lisp/mail/mailheader.el b/lisp/mail/mailheader.el
index 8aec1940a7e..801df100135 100644
--- a/lisp/mail/mailheader.el
+++ b/lisp/mail/mailheader.el
@@ -1,6 +1,6 @@
 ;;; mailheader.el --- mail header parsing, merging, formatting
 
-;; Copyright (C) 1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Erik Naggum <erik@naggum.no>
 ;; Keywords: tools, mail, news
diff --git a/lisp/mail/metamail.el b/lisp/mail/metamail.el
index 6f9f1899167..0e407ea060e 100644
--- a/lisp/mail/metamail.el
+++ b/lisp/mail/metamail.el
@@ -1,6 +1,6 @@
 ;;; metamail.el --- Metamail interface for GNU Emacs
 
-;; Copyright (C) 1993, 1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Masanobu UMEDA <umerin@mse.kyutech.ac.jp>
 ;; Keywords: mail, news, mime, multimedia
diff --git a/lisp/mail/mspools.el b/lisp/mail/mspools.el
index b1cbd9e5497..9c0c3fe5ca9 100644
--- a/lisp/mail/mspools.el
+++ b/lisp/mail/mspools.el
@@ -1,6 +1,6 @@
 ;;; mspools.el --- show mail spools waiting to be read
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Stephen Eglen <stephen@gnu.org>
 ;; Created: 22 Jan 1997
diff --git a/lisp/mail/qp.el b/lisp/mail/qp.el
index 803d78602e5..388c3981c97 100644
--- a/lisp/mail/qp.el
+++ b/lisp/mail/qp.el
@@ -1,6 +1,6 @@
 ;;; qp.el --- Quoted-Printable functions
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: mail, extensions
diff --git a/lisp/mail/reporter.el b/lisp/mail/reporter.el
index 10db110c70f..edfceb373f7 100644
--- a/lisp/mail/reporter.el
+++ b/lisp/mail/reporter.el
@@ -1,6 +1,6 @@
 ;;; reporter.el --- customizable bug reporting of lisp programs
 
-;; Copyright (C) 1993-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author:          1993-1998 Barry A. Warsaw
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mail/rfc2045.el b/lisp/mail/rfc2045.el
index e677d03141e..7d962ea2348 100644
--- a/lisp/mail/rfc2045.el
+++ b/lisp/mail/rfc2045.el
@@ -1,6 +1,6 @@
 ;;; rfc2045.el --- Functions for decoding rfc2045 headers
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; This file is part of GNU Emacs.
diff --git a/lisp/mail/rfc2047.el b/lisp/mail/rfc2047.el
index d8511d4e394..234f319669f 100644
--- a/lisp/mail/rfc2047.el
+++ b/lisp/mail/rfc2047.el
@@ -1,6 +1,6 @@
 ;;; rfc2047.el --- functions for encoding and decoding rfc2047 messages  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;      MORIOKA Tomohiko <morioka@jaist.ac.jp>
diff --git a/lisp/mail/rfc2231.el b/lisp/mail/rfc2231.el
index 6ddb2964e51..add099745b6 100644
--- a/lisp/mail/rfc2231.el
+++ b/lisp/mail/rfc2231.el
@@ -1,6 +1,6 @@
 ;;; rfc2231.el --- Functions for decoding rfc2231 headers  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; This file is part of GNU Emacs.
diff --git a/lisp/mail/rfc2368.el b/lisp/mail/rfc2368.el
index b658ffab587..7b38288be20 100644
--- a/lisp/mail/rfc2368.el
+++ b/lisp/mail/rfc2368.el
@@ -1,6 +1,6 @@
 ;;; rfc2368.el --- support for rfc2368
 
-;; Copyright (C) 1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Sen Nagata <sen@eccosys.com>
 ;; Keywords: mail
diff --git a/lisp/mail/rfc822.el b/lisp/mail/rfc822.el
index a53a77e47ee..f2fe1cd8166 100644
--- a/lisp/mail/rfc822.el
+++ b/lisp/mail/rfc822.el
@@ -1,6 +1,6 @@
 ;;; rfc822.el --- hairy RFC 822 (or later) parser for mail, news, etc.
 
-;; Copyright (C) 1986-1987, 1990, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1986-1987, 1990, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Richard Mlynarik <mly@eddie.mit.edu>
diff --git a/lisp/mail/rmail-spam-filter.el b/lisp/mail/rmail-spam-filter.el
index f08c050802e..db518482591 100644
--- a/lisp/mail/rmail-spam-filter.el
+++ b/lisp/mail/rmail-spam-filter.el
@@ -1,6 +1,6 @@
 ;;; rmail-spam-filter.el --- spam filter for Rmail, the Emacs mail reader
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 ;; Keywords: email, spam, filter, rmail
 ;; Author: Eli Tziperman <eli AT deas.harvard.edu>
 ;; Package: rmail
diff --git a/lisp/mail/rmail.el b/lisp/mail/rmail.el
index 0b5f564abf4..d798ffa0516 100644
--- a/lisp/mail/rmail.el
+++ b/lisp/mail/rmail.el
@@ -1,6 +1,6 @@
 ;;; rmail.el --- main code of "RMAIL" mail reader for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1988, 1993-1998, 2000-2019 Free Software
+;; Copyright (C) 1985-1988, 1993-1998, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mail/rmailedit.el b/lisp/mail/rmailedit.el
index 43422ff3a41..ba6ebad082c 100644
--- a/lisp/mail/rmailedit.el
+++ b/lisp/mail/rmailedit.el
@@ -1,6 +1,6 @@
 ;;; rmailedit.el --- "RMAIL edit mode"  Edit the current message
 
-;; Copyright (C) 1985, 1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: mail
diff --git a/lisp/mail/rmailkwd.el b/lisp/mail/rmailkwd.el
index 9427796a065..f5115ad06c2 100644
--- a/lisp/mail/rmailkwd.el
+++ b/lisp/mail/rmailkwd.el
@@ -1,6 +1,6 @@
 ;;; rmailkwd.el --- part of the "RMAIL" mail reader for Emacs
 
-;; Copyright (C) 1985, 1988, 1994, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1985, 1988, 1994, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mail/rmailmm.el b/lisp/mail/rmailmm.el
index 6106183ac04..29c6dcf40e8 100644
--- a/lisp/mail/rmailmm.el
+++ b/lisp/mail/rmailmm.el
@@ -1,6 +1,6 @@
 ;;; rmailmm.el --- MIME decoding and display stuff for RMAIL
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Alexander Pohoyda
 ;;      Alex Schroeder
diff --git a/lisp/mail/rmailmsc.el b/lisp/mail/rmailmsc.el
index ba0c2ae77c7..204f33db542 100644
--- a/lisp/mail/rmailmsc.el
+++ b/lisp/mail/rmailmsc.el
@@ -1,6 +1,6 @@
 ;;; rmailmsc.el --- miscellaneous support functions for the RMAIL mail reader
 
-;; Copyright (C) 1985, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: mail
diff --git a/lisp/mail/rmailout.el b/lisp/mail/rmailout.el
index 12d37615d6b..49531eab91e 100644
--- a/lisp/mail/rmailout.el
+++ b/lisp/mail/rmailout.el
@@ -1,6 +1,6 @@
 ;;; rmailout.el --- "RMAIL" mail reader for Emacs: output message to a file
 
-;; Copyright (C) 1985, 1987, 1993-1994, 2001-2019 Free Software
+;; Copyright (C) 1985, 1987, 1993-1994, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mail/rmailsort.el b/lisp/mail/rmailsort.el
index 4a701038ac8..c2749be9d07 100644
--- a/lisp/mail/rmailsort.el
+++ b/lisp/mail/rmailsort.el
@@ -1,6 +1,6 @@
 ;;; rmailsort.el --- Rmail: sort messages
 
-;; Copyright (C) 1990, 1993-1994, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1990, 1993-1994, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Masanobu UMEDA <umerin@mse.kyutech.ac.jp>
diff --git a/lisp/mail/rmailsum.el b/lisp/mail/rmailsum.el
index eacfc1f8294..3ae2e404ae7 100644
--- a/lisp/mail/rmailsum.el
+++ b/lisp/mail/rmailsum.el
@@ -1,6 +1,6 @@
 ;;; rmailsum.el --- make summary buffers for the mail reader  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985, 1993-1996, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1985, 1993-1996, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mail/sendmail.el b/lisp/mail/sendmail.el
index e71f98282ad..91d097d678a 100644
--- a/lisp/mail/sendmail.el
+++ b/lisp/mail/sendmail.el
@@ -1,6 +1,6 @@
 ;;; sendmail.el --- mail sending commands for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1986, 1992-1996, 1998, 2000-2019 Free Software
+;; Copyright (C) 1985-1986, 1992-1996, 1998, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mail/smtpmail.el b/lisp/mail/smtpmail.el
index 9cf28fbe8a5..f5c9432879f 100644
--- a/lisp/mail/smtpmail.el
+++ b/lisp/mail/smtpmail.el
@@ -1,6 +1,6 @@
 ;;; smtpmail.el --- simple SMTP protocol (RFC 821) for sending mail  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1995-1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Tomoji Kagatani <kagatani@rbc.ncl.omron.co.jp>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mail/supercite.el b/lisp/mail/supercite.el
index f292920d30e..b8595343fcd 100644
--- a/lisp/mail/supercite.el
+++ b/lisp/mail/supercite.el
@@ -1,6 +1,6 @@
 ;;; supercite.el --- minor mode for citing mail and news replies
 
-;; Copyright (C) 1993, 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: 1993 Barry A. Warsaw <bwarsaw@python.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mail/uce.el b/lisp/mail/uce.el
index 7225cda6c0e..2a1e4f35538 100644
--- a/lisp/mail/uce.el
+++ b/lisp/mail/uce.el
@@ -1,6 +1,6 @@
 ;;; uce.el --- facilitate reply to unsolicited commercial email
 
-;; Copyright (C) 1996, 1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: stanislav shalunov <shalunov@mccme.ru>
 ;; Created: 10 Dec 1996
diff --git a/lisp/mail/undigest.el b/lisp/mail/undigest.el
index bbf3c83c55f..9ac5f35988b 100644
--- a/lisp/mail/undigest.el
+++ b/lisp/mail/undigest.el
@@ -1,6 +1,6 @@
 ;;; undigest.el --- digest-cracking support for the RMAIL mail reader  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1986, 1994, 1996, 2001-2019 Free Software
+;; Copyright (C) 1985-1986, 1994, 1996, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mail/unrmail.el b/lisp/mail/unrmail.el
index 4d9ad67262a..e1f137819dc 100644
--- a/lisp/mail/unrmail.el
+++ b/lisp/mail/unrmail.el
@@ -1,6 +1,6 @@
 ;;; unrmail.el --- convert Rmail Babyl files to mbox files
 
-;; Copyright (C) 1992, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: mail
diff --git a/lisp/mail/uudecode.el b/lisp/mail/uudecode.el
index 9ccdceeeb3f..9423275b2e5 100644
--- a/lisp/mail/uudecode.el
+++ b/lisp/mail/uudecode.el
@@ -1,6 +1,6 @@
 ;;; uudecode.el -- elisp native uudecode  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
 ;; Keywords: uudecode news
diff --git a/lisp/mail/yenc.el b/lisp/mail/yenc.el
index 75b62c14117..58e2965940b 100644
--- a/lisp/mail/yenc.el
+++ b/lisp/mail/yenc.el
@@ -1,6 +1,6 @@
 ;;; yenc.el --- elisp native yenc decoder  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Jesper Harder <harder@ifa.au.dk>
 ;; Keywords: yenc news
diff --git a/lisp/makesum.el b/lisp/makesum.el
index 50f5d63871f..673cb15d11e 100644
--- a/lisp/makesum.el
+++ b/lisp/makesum.el
@@ -1,6 +1,6 @@
 ;;; makesum.el --- generate key binding summary for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: help
diff --git a/lisp/man.el b/lisp/man.el
index 522661fbd16..5278a1a84dd 100644
--- a/lisp/man.el
+++ b/lisp/man.el
@@ -1,6 +1,6 @@
 ;;; man.el --- browse UNIX manual pages -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993-1994, 1996-1997, 2001-2019 Free Software
+;; Copyright (C) 1993-1994, 1996-1997, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Barry A. Warsaw <bwarsaw@cen.com>
diff --git a/lisp/master.el b/lisp/master.el
index 36384a8df07..b0996bf1290 100644
--- a/lisp/master.el
+++ b/lisp/master.el
@@ -1,6 +1,6 @@
 ;;; master.el --- make a buffer the master over another buffer
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Alex Schroeder <alex@gnu.org>
 ;; Version: 1.0.2
diff --git a/lisp/mb-depth.el b/lisp/mb-depth.el
index 61673ee8562..7ee7525d9f3 100644
--- a/lisp/mb-depth.el
+++ b/lisp/mb-depth.el
@@ -1,6 +1,6 @@
 ;;; mb-depth.el --- Indicate minibuffer-depth in prompt -*- lexical-binding: t -*-
 ;;
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Miles Bader <miles@gnu.org>
 ;; Keywords: convenience
diff --git a/lisp/md4.el b/lisp/md4.el
index 7091c206893..925686aa756 100644
--- a/lisp/md4.el
+++ b/lisp/md4.el
@@ -1,6 +1,6 @@
 ;;; md4.el --- MD4 Message Digest Algorithm. -*- lexical-binding: t -*-
 
-;; Copyright (C) 2001, 2004, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001, 2004, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Taro Kawagishi <tarok@transpulse.org>
 ;; Keywords: MD4
diff --git a/lisp/menu-bar.el b/lisp/menu-bar.el
index b6e7d06aa64..90f9ef78c59 100644
--- a/lisp/menu-bar.el
+++ b/lisp/menu-bar.el
@@ -1,6 +1,6 @@
 ;;; menu-bar.el --- define a default menu bar
 
-;; Copyright (C) 1993-1995, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1995, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Richard M. Stallman
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mh-e/ChangeLog.1 b/lisp/mh-e/ChangeLog.1
index c870e59eb8f..dad3d1ec560 100644
--- a/lisp/mh-e/ChangeLog.1
+++ b/lisp/mh-e/ChangeLog.1
@@ -11419,7 +11419,7 @@
         (dist): Leave release in current directory.
 
 
-  Copyright (C) 2003-2019 Free Software Foundation, Inc.
+  Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/mh-e/ChangeLog.2 b/lisp/mh-e/ChangeLog.2
index 1e57969b9b1..02a0c07a570 100644
--- a/lisp/mh-e/ChangeLog.2
+++ b/lisp/mh-e/ChangeLog.2
@@ -3673,7 +3673,7 @@
 
 See ChangeLog.1 for earlier changes.
 
-  Copyright (C) 2005-2019 Free Software Foundation, Inc.
+  Copyright (C) 2005-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/mh-e/mh-acros.el b/lisp/mh-e/mh-acros.el
index 809771d6d4e..8e610ec2740 100644
--- a/lisp/mh-e/mh-acros.el
+++ b/lisp/mh-e/mh-acros.el
@@ -1,6 +1,6 @@
 ;;; mh-acros.el --- macros used in MH-E
 
-;; Copyright (C) 2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Satyaki Das <satyaki@theforce.stanford.edu>
 ;; Maintainer: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-alias.el b/lisp/mh-e/mh-alias.el
index 632280e74d0..cc437c3c49b 100644
--- a/lisp/mh-e/mh-alias.el
+++ b/lisp/mh-e/mh-alias.el
@@ -1,6 +1,6 @@
 ;;; mh-alias.el --- MH-E mail alias completion and expansion
 
-;; Copyright (C) 1994-1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Peter S. Galbraith <psg@debian.org>
 ;; Maintainer: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-buffers.el b/lisp/mh-e/mh-buffers.el
index 13a1901b69f..f1334b820fa 100644
--- a/lisp/mh-e/mh-buffers.el
+++ b/lisp/mh-e/mh-buffers.el
@@ -1,6 +1,6 @@
 ;;; mh-buffers.el --- MH-E buffer constants and utilities
 
-;; Copyright (C) 1993, 1995, 1997, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1993, 1995, 1997, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-comp.el b/lisp/mh-e/mh-comp.el
index 1ffe56a6dbe..f7e30bfbb3d 100644
--- a/lisp/mh-e/mh-comp.el
+++ b/lisp/mh-e/mh-comp.el
@@ -1,6 +1,6 @@
 ;;; mh-comp.el --- MH-E functions for composing and sending messages
 
-;; Copyright (C) 1993, 1995, 1997, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1993, 1995, 1997, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-compat.el b/lisp/mh-e/mh-compat.el
index 7c5bd3a987e..92b7d801c7b 100644
--- a/lisp/mh-e/mh-compat.el
+++ b/lisp/mh-e/mh-compat.el
@@ -1,6 +1,6 @@
 ;;; mh-compat.el --- make MH-E compatible with various versions of Emacs
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Bill Wohler <wohler@newt.com>
 ;; Keywords: mail
diff --git a/lisp/mh-e/mh-e.el b/lisp/mh-e/mh-e.el
index 7644f6e961c..5c85b3907e6 100644
--- a/lisp/mh-e/mh-e.el
+++ b/lisp/mh-e/mh-e.el
@@ -1,6 +1,6 @@
 ;;; mh-e.el --- GNU Emacs interface to the MH mail system
 
-;; Copyright (C) 1985-1988, 1990, 1992-1995, 1997, 1999-2019 Free
+;; Copyright (C) 1985-1988, 1990, 1992-1995, 1997, 1999-2020 Free
 ;; Software Foundation, Inc.
 
 ;; Author: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-folder.el b/lisp/mh-e/mh-folder.el
index 7e7918e6c2e..0a73ff45c2a 100644
--- a/lisp/mh-e/mh-folder.el
+++ b/lisp/mh-e/mh-folder.el
@@ -1,6 +1,6 @@
 ;;; mh-folder.el --- MH-Folder mode
 
-;; Copyright (C) 2002-2003, 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2003, 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Bill Wohler <wohler@newt.com>
 ;; Keywords: mail
diff --git a/lisp/mh-e/mh-funcs.el b/lisp/mh-e/mh-funcs.el
index 1b3883db522..66cea013595 100644
--- a/lisp/mh-e/mh-funcs.el
+++ b/lisp/mh-e/mh-funcs.el
@@ -1,6 +1,6 @@
 ;;; mh-funcs.el --- MH-E functions not everyone will use right away
 
-;; Copyright (C) 1993, 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Bill Wohler <wohler@newt.com>
 ;; Keywords: mail
diff --git a/lisp/mh-e/mh-gnus.el b/lisp/mh-e/mh-gnus.el
index 1ca90d92a73..12a0f624dda 100644
--- a/lisp/mh-e/mh-gnus.el
+++ b/lisp/mh-e/mh-gnus.el
@@ -1,6 +1,6 @@
 ;;; mh-gnus.el --- make MH-E compatible with various versions of Gnus
 
-;; Copyright (C) 2003-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Satyaki Das <satyaki@theforce.stanford.edu>
 ;; Maintainer: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-identity.el b/lisp/mh-e/mh-identity.el
index 12457302eab..ebc7d2a4fcb 100644
--- a/lisp/mh-e/mh-identity.el
+++ b/lisp/mh-e/mh-identity.el
@@ -1,6 +1,6 @@
 ;;; mh-identity.el --- multiple identify support for MH-E
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Peter S. Galbraith <psg@debian.org>
 ;; Maintainer: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-inc.el b/lisp/mh-e/mh-inc.el
index 9d7b719e09f..bff99b76979 100644
--- a/lisp/mh-e/mh-inc.el
+++ b/lisp/mh-e/mh-inc.el
@@ -1,6 +1,6 @@
 ;;; mh-inc.el --- MH-E "inc" and separate mail spool handling
 
-;; Copyright (C) 2003-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Peter S. Galbraith <psg@debian.org>
 ;; Maintainer: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-junk.el b/lisp/mh-e/mh-junk.el
index f3ae91907bf..eea04c63783 100644
--- a/lisp/mh-e/mh-junk.el
+++ b/lisp/mh-e/mh-junk.el
@@ -1,6 +1,6 @@
 ;;; mh-junk.el --- MH-E interface to anti-spam measures
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Satyaki Das <satyaki@theforce.stanford.edu>,
 ;;         Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-letter.el b/lisp/mh-e/mh-letter.el
index a27247af5b6..5e1ce403188 100644
--- a/lisp/mh-e/mh-letter.el
+++ b/lisp/mh-e/mh-letter.el
@@ -1,6 +1,6 @@
 ;;; mh-letter.el --- MH-Letter mode
 
-;; Copyright (C) 1993, 1995, 1997, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1993, 1995, 1997, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-limit.el b/lisp/mh-e/mh-limit.el
index 8d1e5427623..a3fbb89bb88 100644
--- a/lisp/mh-e/mh-limit.el
+++ b/lisp/mh-e/mh-limit.el
@@ -1,6 +1,6 @@
 ;;; mh-limit.el --- MH-E display limits
 
-;; Copyright (C) 2001-2003, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2003, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Peter S. Galbraith <psg@debian.org>
 ;; Keywords: mail
diff --git a/lisp/mh-e/mh-mime.el b/lisp/mh-e/mh-mime.el
index d74e79f1cb0..dc9d17aebad 100644
--- a/lisp/mh-e/mh-mime.el
+++ b/lisp/mh-e/mh-mime.el
@@ -1,6 +1,6 @@
 ;;; mh-mime.el --- MH-E MIME support
 
-;; Copyright (C) 1993, 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Bill Wohler <wohler@newt.com>
 ;; Keywords: mail
diff --git a/lisp/mh-e/mh-print.el b/lisp/mh-e/mh-print.el
index 033c1cb3509..7779ec0d90d 100644
--- a/lisp/mh-e/mh-print.el
+++ b/lisp/mh-e/mh-print.el
@@ -1,6 +1,6 @@
 ;;; mh-print.el --- MH-E printing support
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Jeffrey C Honig <jch@honig.net>
 ;; Maintainer: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-scan.el b/lisp/mh-e/mh-scan.el
index 8c1a07dadc6..a0addcb77d5 100644
--- a/lisp/mh-e/mh-scan.el
+++ b/lisp/mh-e/mh-scan.el
@@ -1,6 +1,6 @@
 ;;; mh-scan.el --- MH-E scan line constants and utilities
 
-;; Copyright (C) 1993, 1995, 1997, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1993, 1995, 1997, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-search.el b/lisp/mh-e/mh-search.el
index 97f1fddcd0e..6fb76beff27 100644
--- a/lisp/mh-e/mh-search.el
+++ b/lisp/mh-e/mh-search.el
@@ -1,6 +1,6 @@
 ;;; mh-search  ---  MH-Search mode
 
-;; Copyright (C) 1993, 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Indexed search by Satyaki Das <satyaki@theforce.stanford.edu>
 ;; Maintainer: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-seq.el b/lisp/mh-e/mh-seq.el
index 818a6ceb311..41c8489e16b 100644
--- a/lisp/mh-e/mh-seq.el
+++ b/lisp/mh-e/mh-seq.el
@@ -1,6 +1,6 @@
 ;;; mh-seq.el --- MH-E sequences support
 
-;; Copyright (C) 1993, 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Bill Wohler <wohler@newt.com>
 ;; Keywords: mail
diff --git a/lisp/mh-e/mh-show.el b/lisp/mh-e/mh-show.el
index 176113934d7..88710592831 100644
--- a/lisp/mh-e/mh-show.el
+++ b/lisp/mh-e/mh-show.el
@@ -1,6 +1,6 @@
 ;;; mh-show.el --- MH-Show mode
 
-;; Copyright (C) 1993, 1995, 1997, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1993, 1995, 1997, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-speed.el b/lisp/mh-e/mh-speed.el
index c615ba6913d..7e0981bed3a 100644
--- a/lisp/mh-e/mh-speed.el
+++ b/lisp/mh-e/mh-speed.el
@@ -1,6 +1,6 @@
 ;;; mh-speed.el --- MH-E speedbar support
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Satyaki Das <satyaki@theforce.stanford.edu>
 ;; Maintainer: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-thread.el b/lisp/mh-e/mh-thread.el
index 0f6f9f80baa..fc30187245d 100644
--- a/lisp/mh-e/mh-thread.el
+++ b/lisp/mh-e/mh-thread.el
@@ -1,6 +1,6 @@
 ;;; mh-thread.el --- MH-E threading support
 
-;; Copyright (C) 2002-2004, 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2004, 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Satyaki Das <satyaki@theforce.stanford.edu>
 ;; Maintainer: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-tool-bar.el b/lisp/mh-e/mh-tool-bar.el
index de7a519852c..b1e417741b2 100644
--- a/lisp/mh-e/mh-tool-bar.el
+++ b/lisp/mh-e/mh-tool-bar.el
@@ -1,6 +1,6 @@
 ;;; mh-tool-bar.el --- MH-E tool bar support
 
-;; Copyright (C) 2002-2003, 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2003, 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Satyaki Das <satyaki@theforce.stanford.edu>
 ;; Maintainer: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-utils.el b/lisp/mh-e/mh-utils.el
index 9f39c1b9da1..44b4ef48795 100644
--- a/lisp/mh-e/mh-utils.el
+++ b/lisp/mh-e/mh-utils.el
@@ -1,6 +1,6 @@
 ;;; mh-utils.el --- MH-E general utilities
 
-;; Copyright (C) 1993, 1995, 1997, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1993, 1995, 1997, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Bill Wohler <wohler@newt.com>
diff --git a/lisp/mh-e/mh-xface.el b/lisp/mh-e/mh-xface.el
index 5ffcfe5e4b1..909f1fe95d9 100644
--- a/lisp/mh-e/mh-xface.el
+++ b/lisp/mh-e/mh-xface.el
@@ -1,6 +1,6 @@
 ;;; mh-xface.el --- MH-E X-Face and Face header field display
 
-;; Copyright (C) 2002-2003, 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2003, 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Bill Wohler <wohler@newt.com>
 ;; Keywords: mail
diff --git a/lisp/midnight.el b/lisp/midnight.el
index aad5236819d..69e6f0ce42b 100644
--- a/lisp/midnight.el
+++ b/lisp/midnight.el
@@ -1,6 +1,6 @@
 ;;; midnight.el --- run something every midnight, e.g., kill old buffers  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Sam Steingold <sds@gnu.org>
 ;; Created: 1998-05-18
diff --git a/lisp/minibuf-eldef.el b/lisp/minibuf-eldef.el
index 7fd08ab2e99..01672c027f0 100644
--- a/lisp/minibuf-eldef.el
+++ b/lisp/minibuf-eldef.el
@@ -1,6 +1,6 @@
 ;;; minibuf-eldef.el --- Only show defaults in prompts when applicable  -*- lexical-binding: t -*-
 ;;
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Miles Bader <miles@gnu.org>
 ;; Keywords: convenience
diff --git a/lisp/minibuffer.el b/lisp/minibuffer.el
index 5ad51c0dd8a..a8b2a984c52 100644
--- a/lisp/minibuffer.el
+++ b/lisp/minibuffer.el
@@ -1,6 +1,6 @@
 ;;; minibuffer.el --- Minibuffer completion functions -*- lexical-binding: t -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Package: emacs
diff --git a/lisp/misc.el b/lisp/misc.el
index 4cf6cadf650..05244a6ea2f 100644
--- a/lisp/misc.el
+++ b/lisp/misc.el
@@ -1,6 +1,6 @@
 ;;; misc.el --- some nonstandard editing and utility commands for Emacs
 
-;; Copyright (C) 1989, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1989, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: convenience
diff --git a/lisp/misearch.el b/lisp/misearch.el
index ae0ba45325e..958c10a1bf6 100644
--- a/lisp/misearch.el
+++ b/lisp/misearch.el
@@ -1,6 +1,6 @@
 ;;; misearch.el --- isearch extensions for multi-buffer search
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Juri Linkov <juri@jurta.org>
 ;; Keywords: matching
diff --git a/lisp/mouse-copy.el b/lisp/mouse-copy.el
index c3df17bb17e..a650bd6a499 100644
--- a/lisp/mouse-copy.el
+++ b/lisp/mouse-copy.el
@@ -1,6 +1,6 @@
 ;;; mouse-copy.el --- one-click text copy and move
 
-;; Copyright (C) 1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: John Heidemann <johnh@ISI.EDU>
 ;; Keywords: mouse
diff --git a/lisp/mouse-drag.el b/lisp/mouse-drag.el
index 55de2a429bc..e80ebba28d5 100644
--- a/lisp/mouse-drag.el
+++ b/lisp/mouse-drag.el
@@ -1,6 +1,6 @@
 ;;; mouse-drag.el --- use mouse-2 to do a new style of scrolling
 
-;; Copyright (C) 1996-1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: John Heidemann <johnh@ISI.EDU>
 ;; Keywords: mouse
diff --git a/lisp/mouse.el b/lisp/mouse.el
index 578c12c083d..e58a2e6da18 100644
--- a/lisp/mouse.el
+++ b/lisp/mouse.el
@@ -1,6 +1,6 @@
 ;;; mouse.el --- window system-independent mouse support  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993-1995, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1995, 1999-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: hardware, mouse
diff --git a/lisp/mpc.el b/lisp/mpc.el
index c39257937bf..47fe4dea7fa 100644
--- a/lisp/mpc.el
+++ b/lisp/mpc.el
@@ -1,6 +1,6 @@
 ;;; mpc.el --- A client for the Music Player Daemon   -*- lexical-binding: t -*-
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: multimedia
diff --git a/lisp/msb.el b/lisp/msb.el
index 1d43dc0dfac..ebaf98cbe83 100644
--- a/lisp/msb.el
+++ b/lisp/msb.el
@@ -1,6 +1,6 @@
 ;;; msb.el --- customizable buffer-selection with multiple menus
 
-;; Copyright (C) 1993-1995, 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1995, 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Lindberg <lars.lindberg@home.se>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/mwheel.el b/lisp/mwheel.el
index c9ece2dfcac..56150c803f7 100644
--- a/lisp/mwheel.el
+++ b/lisp/mwheel.el
@@ -1,6 +1,6 @@
 ;;; mwheel.el --- Wheel mouse support
 
-;; Copyright (C) 1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2000-2020 Free Software Foundation, Inc.
 ;; Keywords: mouse
 ;; Package: emacs
 
diff --git a/lisp/net/ange-ftp.el b/lisp/net/ange-ftp.el
index 71570233425..f28394260dd 100644
--- a/lisp/net/ange-ftp.el
+++ b/lisp/net/ange-ftp.el
@@ -1,6 +1,6 @@
 ;;; ange-ftp.el --- transparent FTP support for GNU Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1989-1996, 1998, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1989-1996, 1998, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Andy Norman (ange@hplb.hpl.hp.com)
diff --git a/lisp/net/browse-url.el b/lisp/net/browse-url.el
index ce899bdee57..25aabf6d61d 100644
--- a/lisp/net/browse-url.el
+++ b/lisp/net/browse-url.el
@@ -1,6 +1,6 @@
 ;;; browse-url.el --- pass a URL to a WWW browser
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Denis Howe <dbh@doc.ic.ac.uk>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/net/dbus.el b/lisp/net/dbus.el
index f3f6fecb956..4538399c751 100644
--- a/lisp/net/dbus.el
+++ b/lisp/net/dbus.el
@@ -1,6 +1,6 @@
 ;;; dbus.el --- Elisp bindings for D-Bus. -*- lexical-binding: t -*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, hardware
diff --git a/lisp/net/dig.el b/lisp/net/dig.el
index 17de169e244..852d8ae0491 100644
--- a/lisp/net/dig.el
+++ b/lisp/net/dig.el
@@ -1,6 +1,6 @@
 ;;; dig.el --- Domain Name System dig interface
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 ;; Keywords: DNS BIND dig comm
diff --git a/lisp/net/dns.el b/lisp/net/dns.el
index 9b0fd7235a2..cefe0851f03 100644
--- a/lisp/net/dns.el
+++ b/lisp/net/dns.el
@@ -1,6 +1,6 @@
 ;;; dns.el --- Domain Name Service lookups
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: network comm
diff --git a/lisp/net/eudc-bob.el b/lisp/net/eudc-bob.el
index 59a4637eb80..20a5c5f6075 100644
--- a/lisp/net/eudc-bob.el
+++ b/lisp/net/eudc-bob.el
@@ -1,6 +1,6 @@
 ;;; eudc-bob.el --- Binary Objects Support for EUDC
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Oscar Figueiredo <oscar@cpe.fr>
 ;;         Pavel Janík <Pavel@Janik.cz>
diff --git a/lisp/net/eudc-export.el b/lisp/net/eudc-export.el
index a520eca56fa..ba86958142c 100644
--- a/lisp/net/eudc-export.el
+++ b/lisp/net/eudc-export.el
@@ -1,6 +1,6 @@
 ;;; eudc-export.el --- functions to export EUDC query results
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Oscar Figueiredo <oscar@cpe.fr>
 ;;         Pavel Janík <Pavel@Janik.cz>
diff --git a/lisp/net/eudc-hotlist.el b/lisp/net/eudc-hotlist.el
index 19788ba16cc..f87f8f0fb03 100644
--- a/lisp/net/eudc-hotlist.el
+++ b/lisp/net/eudc-hotlist.el
@@ -1,6 +1,6 @@
 ;;; eudc-hotlist.el --- hotlist management for EUDC
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Oscar Figueiredo <oscar@cpe.fr>
 ;;         Pavel Janík <Pavel@Janik.cz>
diff --git a/lisp/net/eudc-vars.el b/lisp/net/eudc-vars.el
index 81116292aa3..bc939e0d396 100644
--- a/lisp/net/eudc-vars.el
+++ b/lisp/net/eudc-vars.el
@@ -1,6 +1,6 @@
 ;;; eudc-vars.el --- Emacs Unified Directory Client
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Oscar Figueiredo <oscar@cpe.fr>
 ;;         Pavel Janík <Pavel@Janik.cz>
diff --git a/lisp/net/eudc.el b/lisp/net/eudc.el
index 9533a562d88..08cab4f0470 100644
--- a/lisp/net/eudc.el
+++ b/lisp/net/eudc.el
@@ -1,6 +1,6 @@
 ;;; eudc.el --- Emacs Unified Directory Client  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Oscar Figueiredo <oscar@cpe.fr>
 ;;         Pavel Janík <Pavel@Janik.cz>
diff --git a/lisp/net/eudcb-bbdb.el b/lisp/net/eudcb-bbdb.el
index f9b3c47a4bf..82e58c28336 100644
--- a/lisp/net/eudcb-bbdb.el
+++ b/lisp/net/eudcb-bbdb.el
@@ -1,6 +1,6 @@
 ;;; eudcb-bbdb.el --- Emacs Unified Directory Client - BBDB Backend
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Oscar Figueiredo <oscar@cpe.fr>
 ;;         Pavel Janík <Pavel@Janik.cz>
diff --git a/lisp/net/eudcb-ldap.el b/lisp/net/eudcb-ldap.el
index 464c62da123..88c58f5729a 100644
--- a/lisp/net/eudcb-ldap.el
+++ b/lisp/net/eudcb-ldap.el
@@ -1,6 +1,6 @@
 ;;; eudcb-ldap.el --- Emacs Unified Directory Client - LDAP Backend
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Oscar Figueiredo <oscar@cpe.fr>
 ;;         Pavel Janík <Pavel@Janik.cz>
diff --git a/lisp/net/eudcb-mab.el b/lisp/net/eudcb-mab.el
index 0202b173bb5..5953c86b951 100644
--- a/lisp/net/eudcb-mab.el
+++ b/lisp/net/eudcb-mab.el
@@ -1,6 +1,6 @@
 ;;; eudcb-mab.el --- Emacs Unified Directory Client - AddressBook backend
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@newartisans.com>
 ;; Maintainer: Thomas Fitzsimmons <fitzsim@fitzsim.org>
diff --git a/lisp/net/eww.el b/lisp/net/eww.el
index dccaf0497f8..811d7c69209 100644
--- a/lisp/net/eww.el
+++ b/lisp/net/eww.el
@@ -1,6 +1,6 @@
 ;;; eww.el --- Emacs Web Wowser  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: html
diff --git a/lisp/net/gnutls.el b/lisp/net/gnutls.el
index 9b13adaefee..459156e6d27 100644
--- a/lisp/net/gnutls.el
+++ b/lisp/net/gnutls.el
@@ -1,6 +1,6 @@
 ;;; gnutls.el --- Support SSL/TLS connections through GnuTLS
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Ted Zlatanov <tzz@lifelogs.com>
 ;; Keywords: comm, tls, ssl, encryption
diff --git a/lisp/net/goto-addr.el b/lisp/net/goto-addr.el
index 8aa5f16083e..7dd778dc8d5 100644
--- a/lisp/net/goto-addr.el
+++ b/lisp/net/goto-addr.el
@@ -1,6 +1,6 @@
 ;;; goto-addr.el --- click to browse URL or to send to e-mail address
 
-;; Copyright (C) 1995, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Ding <ericding@alum.mit.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/net/hmac-def.el b/lisp/net/hmac-def.el
index 44db0bbbb24..bfacc73a2a4 100644
--- a/lisp/net/hmac-def.el
+++ b/lisp/net/hmac-def.el
@@ -1,6 +1,6 @@
 ;;; hmac-def.el --- A macro for defining HMAC functions.
 
-;; Copyright (C) 1999, 2001, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2001, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Shuhei KOBAYASHI <shuhei@aqua.ocn.ne.jp>
 ;; Keywords: HMAC, RFC2104
diff --git a/lisp/net/hmac-md5.el b/lisp/net/hmac-md5.el
index 647139f322e..92efb6ba275 100644
--- a/lisp/net/hmac-md5.el
+++ b/lisp/net/hmac-md5.el
@@ -1,6 +1,6 @@
 ;;; hmac-md5.el --- Compute HMAC-MD5.
 
-;; Copyright (C) 1999, 2001, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2001, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Shuhei KOBAYASHI <shuhei@aqua.ocn.ne.jp>
 ;; Keywords: HMAC, RFC2104, HMAC-MD5, MD5, KEYED-MD5, CRAM-MD5
diff --git a/lisp/net/imap.el b/lisp/net/imap.el
index 4601e84b22e..aa10f0291fd 100644
--- a/lisp/net/imap.el
+++ b/lisp/net/imap.el
@@ -1,6 +1,6 @@
 ;;; imap.el --- imap library  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 ;; Keywords: mail
diff --git a/lisp/net/ldap.el b/lisp/net/ldap.el
index a109f28db53..700653250fb 100644
--- a/lisp/net/ldap.el
+++ b/lisp/net/ldap.el
@@ -1,6 +1,6 @@
 ;;; ldap.el --- client interface to LDAP for Emacs
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Oscar Figueiredo <oscar@cpe.fr>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/net/mailcap.el b/lisp/net/mailcap.el
index 600ed86f274..5fe5b4d3a54 100644
--- a/lisp/net/mailcap.el
+++ b/lisp/net/mailcap.el
@@ -1,6 +1,6 @@
 ;;; mailcap.el --- MIME media types configuration -*- lexical-binding: t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: William M. Perry <wmperry@aventail.com>
 ;;      Lars Magne Ingebrigtsen <larsi@gnus.org>
diff --git a/lisp/net/mairix.el b/lisp/net/mairix.el
index 0c699c976ce..8218249ec18 100644
--- a/lisp/net/mairix.el
+++ b/lisp/net/mairix.el
@@ -1,6 +1,6 @@
 ;;; mairix.el --- Mairix interface for Emacs
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: David Engster <dengste@eml.cc>
 ;; Keywords: mail searching
diff --git a/lisp/net/net-utils.el b/lisp/net/net-utils.el
index 03ed4a59575..ef3651b0335 100644
--- a/lisp/net/net-utils.el
+++ b/lisp/net/net-utils.el
@@ -1,6 +1,6 @@
 ;;; net-utils.el --- network functions
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Peter Breton <pbreton@cs.umb.edu>
 ;; Created: Sun Mar 16 1997
diff --git a/lisp/net/netrc.el b/lisp/net/netrc.el
index cd351ed7e43..3c7f243e801 100644
--- a/lisp/net/netrc.el
+++ b/lisp/net/netrc.el
@@ -1,5 +1,5 @@
 ;;; netrc.el --- .netrc parsing functionality
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
diff --git a/lisp/net/network-stream.el b/lisp/net/network-stream.el
index b5419f1d573..e99d7a372c0 100644
--- a/lisp/net/network-stream.el
+++ b/lisp/net/network-stream.el
@@ -1,6 +1,6 @@
 ;;; network-stream.el --- open network processes, possibly with encryption -*- lexical-binding: t -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: network
diff --git a/lisp/net/newst-backend.el b/lisp/net/newst-backend.el
index 43e1d2b4ec6..b8f1bccd788 100644
--- a/lisp/net/newst-backend.el
+++ b/lisp/net/newst-backend.el
@@ -1,6 +1,6 @@
 ;;; newst-backend.el --- Retrieval backend for newsticker  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author:      Ulf Jasper <ulf.jasper@web.de>
 ;; Filename:    newst-backend.el
diff --git a/lisp/net/newst-plainview.el b/lisp/net/newst-plainview.el
index e1e97801a04..d4c53b13d87 100644
--- a/lisp/net/newst-plainview.el
+++ b/lisp/net/newst-plainview.el
@@ -1,6 +1,6 @@
 ;;; newst-plainview.el --- Single buffer frontend for newsticker.
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author:      Ulf Jasper <ulf.jasper@web.de>
 ;; Filename:    newst-plainview.el
diff --git a/lisp/net/newst-reader.el b/lisp/net/newst-reader.el
index 4b1d68a4dbe..7c3a919535d 100644
--- a/lisp/net/newst-reader.el
+++ b/lisp/net/newst-reader.el
@@ -1,6 +1,6 @@
 ;;; newst-reader.el --- Generic RSS reader functions.
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author:      Ulf Jasper <ulf.jasper@web.de>
 ;; Filename:    newst-reader.el
diff --git a/lisp/net/newst-ticker.el b/lisp/net/newst-ticker.el
index fab0b73bd1b..8e60c1e7828 100644
--- a/lisp/net/newst-ticker.el
+++ b/lisp/net/newst-ticker.el
@@ -1,6 +1,6 @@
 ;; newst-ticker.el --- mode line ticker for newsticker.
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author:      Ulf Jasper <ulf.jasper@web.de>
 ;; Filename:    newst-ticker.el
diff --git a/lisp/net/newst-treeview.el b/lisp/net/newst-treeview.el
index 2a6a64de461..1bed61f3e7d 100644
--- a/lisp/net/newst-treeview.el
+++ b/lisp/net/newst-treeview.el
@@ -1,6 +1,6 @@
 ;;; newst-treeview.el --- Treeview frontend for newsticker.  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author:      Ulf Jasper <ulf.jasper@web.de>
 ;; Filename:    newst-treeview.el
diff --git a/lisp/net/newsticker.el b/lisp/net/newsticker.el
index b47dd1f8640..6329e7660f7 100644
--- a/lisp/net/newsticker.el
+++ b/lisp/net/newsticker.el
@@ -1,6 +1,6 @@
 ;;; newsticker.el --- A Newsticker for Emacs. -*- lexical-binding: t -*-
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author:      Ulf Jasper <ulf.jasper@web.de>
 ;; Filename:    newsticker.el
diff --git a/lisp/net/nsm.el b/lisp/net/nsm.el
index e430daa3823..e94947bc7f1 100644
--- a/lisp/net/nsm.el
+++ b/lisp/net/nsm.el
@@ -1,6 +1,6 @@
 ;;; nsm.el --- Network Security Manager  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: encryption, security, network
diff --git a/lisp/net/ntlm.el b/lisp/net/ntlm.el
index aae77006202..ebcd21948bf 100644
--- a/lisp/net/ntlm.el
+++ b/lisp/net/ntlm.el
@@ -1,6 +1,6 @@
 ;;; ntlm.el --- NTLM (NT LanManager) authentication support  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2001, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Taro Kawagishi <tarok@transpulse.org>
 ;; Maintainer: Thomas Fitzsimmons <fitzsim@fitzsim.org>
diff --git a/lisp/net/pop3.el b/lisp/net/pop3.el
index 74a632a3a20..6f5898437ca 100644
--- a/lisp/net/pop3.el
+++ b/lisp/net/pop3.el
@@ -1,6 +1,6 @@
 ;;; pop3.el --- Post Office Protocol (RFC 1460) interface  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Richard L. Pieri <ratinox@peorth.gweep.net>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/net/puny.el b/lisp/net/puny.el
index 729076ddbd7..60a6c12e6c7 100644
--- a/lisp/net/puny.el
+++ b/lisp/net/puny.el
@@ -1,6 +1,6 @@
 ;;; puny.el --- translate non-ASCII domain names to ASCII
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: mail, net
diff --git a/lisp/net/quickurl.el b/lisp/net/quickurl.el
index 91e980e4f15..8609ea82945 100644
--- a/lisp/net/quickurl.el
+++ b/lisp/net/quickurl.el
@@ -1,6 +1,6 @@
 ;;; quickurl.el --- insert a URL based on text at point in buffer
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Pearson <davep@davep.org>
 ;; Created: 1999-05-28
diff --git a/lisp/net/rcirc.el b/lisp/net/rcirc.el
index e652508cd73..ad06d31cf9a 100644
--- a/lisp/net/rcirc.el
+++ b/lisp/net/rcirc.el
@@ -1,6 +1,6 @@
 ;;; rcirc.el --- default, simple IRC client          -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Ryan Yeske <rcyeske@gmail.com>
 ;; Maintainers: Ryan Yeske <rcyeske@gmail.com>,
diff --git a/lisp/net/rfc2104.el b/lisp/net/rfc2104.el
index fadc979bc15..50d54761b12 100644
--- a/lisp/net/rfc2104.el
+++ b/lisp/net/rfc2104.el
@@ -1,6 +1,6 @@
 ;;; rfc2104.el --- RFC2104 Hashed Message Authentication Codes  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <jas@pdc.kth.se>
 ;; Keywords: mail
diff --git a/lisp/net/rlogin.el b/lisp/net/rlogin.el
index 9da35488361..766d6449a31 100644
--- a/lisp/net/rlogin.el
+++ b/lisp/net/rlogin.el
@@ -1,6 +1,6 @@
 ;;; rlogin.el --- remote login interface  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992-1995, 1997-1998, 2001-2019 Free Software
+;; Copyright (C) 1992-1995, 1997-1998, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Noah Friedman <friedman@splode.com>
diff --git a/lisp/net/sasl-cram.el b/lisp/net/sasl-cram.el
index cbca829b035..3810572a942 100644
--- a/lisp/net/sasl-cram.el
+++ b/lisp/net/sasl-cram.el
@@ -1,6 +1,6 @@
 ;;; sasl-cram.el --- CRAM-MD5 module for the SASL client framework
 
-;; Copyright (C) 2000, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@gnu.org>
 ;;      Kenichi OKADA <okada@opaopa.org>
diff --git a/lisp/net/sasl-digest.el b/lisp/net/sasl-digest.el
index 28b58862b41..ea0b82c7f21 100644
--- a/lisp/net/sasl-digest.el
+++ b/lisp/net/sasl-digest.el
@@ -1,6 +1,6 @@
 ;;; sasl-digest.el --- DIGEST-MD5 module for the SASL client framework
 
-;; Copyright (C) 2000, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;;      Kenichi OKADA <okada@opaopa.org>
diff --git a/lisp/net/sasl-ntlm.el b/lisp/net/sasl-ntlm.el
index 4a142afa87f..ec5b53ee917 100644
--- a/lisp/net/sasl-ntlm.el
+++ b/lisp/net/sasl-ntlm.el
@@ -1,6 +1,6 @@
 ;;; sasl-ntlm.el --- NTLM (NT Lan Manager) module for the SASL client framework
 
-;; Copyright (C) 2000, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Taro Kawagishi <tarok@transpulse.org>
 ;; Keywords: SASL, NTLM
diff --git a/lisp/net/sasl-scram-rfc.el b/lisp/net/sasl-scram-rfc.el
index f4d33a6fa5a..8de52de2c4d 100644
--- a/lisp/net/sasl-scram-rfc.el
+++ b/lisp/net/sasl-scram-rfc.el
@@ -1,6 +1,6 @@
 ;;; sasl-scram-rfc.el --- SCRAM-SHA-1 module for the SASL client framework  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; Author: Magnus Henoch <magnus.henoch@gmail.com>
 ;; Package: sasl
diff --git a/lisp/net/sasl.el b/lisp/net/sasl.el
index bd0351644a8..4405c904cd3 100644
--- a/lisp/net/sasl.el
+++ b/lisp/net/sasl.el
@@ -1,6 +1,6 @@
 ;;; sasl.el --- SASL client framework
 
-;; Copyright (C) 2000, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@gnu.org>
 ;; Keywords: SASL
diff --git a/lisp/net/secrets.el b/lisp/net/secrets.el
index 5d294ce2c51..10d061fba20 100644
--- a/lisp/net/secrets.el
+++ b/lisp/net/secrets.el
@@ -1,6 +1,6 @@
 ;;; secrets.el --- Client interface to gnome-keyring and kwallet. -*- lexical-binding: t -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm password passphrase
diff --git a/lisp/net/shr-color.el b/lisp/net/shr-color.el
index af0b99c76f4..ce55ca68411 100644
--- a/lisp/net/shr-color.el
+++ b/lisp/net/shr-color.el
@@ -1,6 +1,6 @@
 ;;; shr-color.el --- Simple HTML Renderer color management  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Julien Danjou <julien@danjou.info>
 ;; Keywords: html
diff --git a/lisp/net/shr.el b/lisp/net/shr.el
index 97f8bed88c1..241180d471a 100644
--- a/lisp/net/shr.el
+++ b/lisp/net/shr.el
@@ -1,6 +1,6 @@
 ;;; shr.el --- Simple HTML Renderer -*- lexical-binding: t -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: html
diff --git a/lisp/net/sieve-manage.el b/lisp/net/sieve-manage.el
index d14475a9d53..f9224b2f096 100644
--- a/lisp/net/sieve-manage.el
+++ b/lisp/net/sieve-manage.el
@@ -1,6 +1,6 @@
 ;;; sieve-manage.el --- Implementation of the managesieve protocol in elisp  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 ;;         Albert Krewinkel <tarleb@moltkeplatz.de>
diff --git a/lisp/net/sieve-mode.el b/lisp/net/sieve-mode.el
index adab010257f..d6dc008e87a 100644
--- a/lisp/net/sieve-mode.el
+++ b/lisp/net/sieve-mode.el
@@ -1,6 +1,6 @@
 ;;; sieve-mode.el --- Sieve code editing commands for Emacs
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 
diff --git a/lisp/net/sieve.el b/lisp/net/sieve.el
index 4485b8c730f..08367c698f2 100644
--- a/lisp/net/sieve.el
+++ b/lisp/net/sieve.el
@@ -1,6 +1,6 @@
 ;;; sieve.el --- Utilities to manage sieve scripts
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 
diff --git a/lisp/net/snmp-mode.el b/lisp/net/snmp-mode.el
index 45b8b70b95e..441e6b14f7b 100644
--- a/lisp/net/snmp-mode.el
+++ b/lisp/net/snmp-mode.el
@@ -1,6 +1,6 @@
 ;;; snmp-mode.el --- SNMP & SNMPv2 MIB major mode
 
-;; Copyright (C) 1995, 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Paul D. Smith <psmith@BayNetworks.com>
 ;; Keywords: data
diff --git a/lisp/net/soap-client.el b/lisp/net/soap-client.el
index 535e46cf6d8..7425e8763fb 100644
--- a/lisp/net/soap-client.el
+++ b/lisp/net/soap-client.el
@@ -1,6 +1,6 @@
 ;;; soap-client.el --- Access SOAP web services       -*- lexical-binding: t -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Alexandru Harsanyi <AlexHarsanyi@gmail.com>
 ;; Author: Thomas Fitzsimmons <fitzsim@fitzsim.org>
diff --git a/lisp/net/soap-inspect.el b/lisp/net/soap-inspect.el
index 63c5ac53c26..54d196bf525 100644
--- a/lisp/net/soap-inspect.el
+++ b/lisp/net/soap-inspect.el
@@ -1,6 +1,6 @@
 ;;; soap-inspect.el --- Interactive WSDL inspector    -*- lexical-binding: t -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Alexandru Harsanyi <AlexHarsanyi@gmail.com>
 ;; Created: October 2010
diff --git a/lisp/net/socks.el b/lisp/net/socks.el
index 6356707a1db..84fc5dccace 100644
--- a/lisp/net/socks.el
+++ b/lisp/net/socks.el
@@ -1,6 +1,6 @@
 ;;; socks.el --- A Socks v5 Client for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-2000, 2002, 2007-2019 Free Software Foundation,
+;; Copyright (C) 1996-2000, 2002, 2007-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: William M. Perry <wmperry@gnu.org>
diff --git a/lisp/net/telnet.el b/lisp/net/telnet.el
index 5d23ee3dce7..e8c0c1bbdf4 100644
--- a/lisp/net/telnet.el
+++ b/lisp/net/telnet.el
@@ -1,6 +1,6 @@
 ;;; telnet.el --- run a telnet session from within an Emacs buffer
 
-;; Copyright (C) 1985, 1988, 1992, 1994, 2001-2019 Free Software
+;; Copyright (C) 1985, 1988, 1992, 1994, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: William F. Schelter
diff --git a/lisp/net/tramp-adb.el b/lisp/net/tramp-adb.el
index 300def103e3..5cfcb81708f 100644
--- a/lisp/net/tramp-adb.el
+++ b/lisp/net/tramp-adb.el
@@ -1,6 +1,6 @@
 ;;; tramp-adb.el --- Functions for calling Android Debug Bridge from Tramp  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Jürgen Hötzel <juergen@archlinux.org>
 ;; Keywords: comm, processes
diff --git a/lisp/net/tramp-archive.el b/lisp/net/tramp-archive.el
index 1158b03b516..b9bf6180a5d 100644
--- a/lisp/net/tramp-archive.el
+++ b/lisp/net/tramp-archive.el
@@ -1,6 +1,6 @@
 ;;; tramp-archive.el --- Tramp archive manager  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2017-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2017-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, processes
diff --git a/lisp/net/tramp-cache.el b/lisp/net/tramp-cache.el
index ae3fdcb777f..d4f6aa00263 100644
--- a/lisp/net/tramp-cache.el
+++ b/lisp/net/tramp-cache.el
@@ -1,6 +1,6 @@
 ;;; tramp-cache.el --- file information caching for Tramp  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2000, 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000, 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Daniel Pittman <daniel@inanna.danann.net>
 ;;         Michael Albinus <michael.albinus@gmx.de>
diff --git a/lisp/net/tramp-cmds.el b/lisp/net/tramp-cmds.el
index 607b0257206..9d1025b9072 100644
--- a/lisp/net/tramp-cmds.el
+++ b/lisp/net/tramp-cmds.el
@@ -1,6 +1,6 @@
 ;;; tramp-cmds.el --- Interactive commands for Tramp  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, processes
diff --git a/lisp/net/tramp-compat.el b/lisp/net/tramp-compat.el
index 36403997b3b..723b8cfa1e3 100644
--- a/lisp/net/tramp-compat.el
+++ b/lisp/net/tramp-compat.el
@@ -1,6 +1,6 @@
 ;;; tramp-compat.el --- Tramp compatibility functions  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, processes
diff --git a/lisp/net/tramp-ftp.el b/lisp/net/tramp-ftp.el
index 69646c7df55..95ae1569dc9 100644
--- a/lisp/net/tramp-ftp.el
+++ b/lisp/net/tramp-ftp.el
@@ -1,6 +1,6 @@
 ;;; tramp-ftp.el --- Tramp convenience functions for Ange-FTP  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, processes
diff --git a/lisp/net/tramp-gvfs.el b/lisp/net/tramp-gvfs.el
index 1b87e34aa3d..34a234c47f0 100644
--- a/lisp/net/tramp-gvfs.el
+++ b/lisp/net/tramp-gvfs.el
@@ -1,6 +1,6 @@
 ;;; tramp-gvfs.el --- Tramp access functions for GVFS daemon  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, processes
diff --git a/lisp/net/tramp-integration.el b/lisp/net/tramp-integration.el
index ad075634ac0..7e4a9bf05e5 100644
--- a/lisp/net/tramp-integration.el
+++ b/lisp/net/tramp-integration.el
@@ -1,6 +1,6 @@
 ;;; tramp-integration.el --- Tramp integration into other packages  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2019 Free Software Foundation, Inc.
+;; Copyright (C) 2019-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, processes
diff --git a/lisp/net/tramp-rclone.el b/lisp/net/tramp-rclone.el
index 109d8c5c4a6..9f539850139 100644
--- a/lisp/net/tramp-rclone.el
+++ b/lisp/net/tramp-rclone.el
@@ -1,6 +1,6 @@
 ;;; tramp-rclone.el --- Tramp access functions to cloud storages  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2018-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, processes
diff --git a/lisp/net/tramp-sh.el b/lisp/net/tramp-sh.el
index 506c33df466..af97328b3d3 100644
--- a/lisp/net/tramp-sh.el
+++ b/lisp/net/tramp-sh.el
@@ -1,6 +1,6 @@
 ;;; tramp-sh.el --- Tramp access functions for (s)sh-like connections  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; (copyright statements below in code to be updated with the above notice)
 
@@ -776,7 +776,7 @@ on the remote host.")
 (defconst tramp-perl-encode
   "%s -e '
 # This script contributed by Juanma Barranquero <lektu@terra.es>.
-# Copyright (C) 2002-2019 Free Software Foundation, Inc.
+# Copyright (C) 2002-2020 Free Software Foundation, Inc.
 use strict;
 
 my %%trans = do {
@@ -815,7 +815,7 @@ This string is passed to `format', so percent characters need to be doubled.")
 (defconst tramp-perl-decode
   "%s -e '
 # This script contributed by Juanma Barranquero <lektu@terra.es>.
-# Copyright (C) 2002-2019 Free Software Foundation, Inc.
+# Copyright (C) 2002-2020 Free Software Foundation, Inc.
 use strict;
 
 my %%trans = do {
diff --git a/lisp/net/tramp-smb.el b/lisp/net/tramp-smb.el
index 1a4b63d2c79..bf77ab9dee8 100644
--- a/lisp/net/tramp-smb.el
+++ b/lisp/net/tramp-smb.el
@@ -1,6 +1,6 @@
 ;;; tramp-smb.el --- Tramp access functions for SMB servers  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, processes
diff --git a/lisp/net/tramp-sudoedit.el b/lisp/net/tramp-sudoedit.el
index 2a588f7b193..18b30ad1f4e 100644
--- a/lisp/net/tramp-sudoedit.el
+++ b/lisp/net/tramp-sudoedit.el
@@ -1,6 +1,6 @@
 ;;; tramp-sudoedit.el --- Functions for accessing under root permissions  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2018-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, processes
diff --git a/lisp/net/tramp-uu.el b/lisp/net/tramp-uu.el
index c12a4ebc4ce..6a044e58840 100644
--- a/lisp/net/tramp-uu.el
+++ b/lisp/net/tramp-uu.el
@@ -1,6 +1,6 @@
 ;;; tramp-uu.el --- uuencode in Lisp  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Kai Großjohann <kai.grossjohann@gmx.net>
 ;; Maintainer: Michael Albinus <michael.albinus@gmx.de>
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index cf39aa5ddd4..1e52fae49f0 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -1,6 +1,6 @@
 ;;; tramp.el --- Transparent Remote Access, Multiple Protocol  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Kai Großjohann <kai.grossjohann@gmx.net>
 ;;         Michael Albinus <michael.albinus@gmx.de>
diff --git a/lisp/net/trampver.el b/lisp/net/trampver.el
index 9c04b6110eb..e5f628d8537 100644
--- a/lisp/net/trampver.el
+++ b/lisp/net/trampver.el
@@ -1,7 +1,7 @@
 ;;; trampver.el --- Transparent Remote Access, Multiple Protocol  -*- lexical-binding:t -*-
 ;;; lisp/trampver.el.  Generated from trampver.el.in by configure.
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Kai Großjohann <kai.grossjohann@gmx.net>
 ;; Maintainer: Michael Albinus <michael.albinus@gmx.de>
diff --git a/lisp/net/webjump.el b/lisp/net/webjump.el
index e297b9d6108..6edd03c39cc 100644
--- a/lisp/net/webjump.el
+++ b/lisp/net/webjump.el
@@ -1,6 +1,6 @@
 ;;; webjump.el --- programmable Web hotlist
 
-;; Copyright (C) 1996-1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author:    Neil W. Van Dyke <nwv@acm.org>
 ;; Created:   09-Aug-1996
diff --git a/lisp/net/zeroconf.el b/lisp/net/zeroconf.el
index 048f2e761b5..b8becd712f5 100644
--- a/lisp/net/zeroconf.el
+++ b/lisp/net/zeroconf.el
@@ -1,6 +1,6 @@
 ;;; zeroconf.el --- Service browser using Avahi.  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, hardware
diff --git a/lisp/newcomment.el b/lisp/newcomment.el
index 027c20430cc..e111ae8e225 100644
--- a/lisp/newcomment.el
+++ b/lisp/newcomment.el
@@ -1,6 +1,6 @@
 ;;; newcomment.el --- (un)comment regions of buffers -*- lexical-binding: t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: code extracted from Emacs-20's simple.el
 ;; Maintainer: Stefan Monnier <monnier@gnu.org>
diff --git a/lisp/notifications.el b/lisp/notifications.el
index 1d250e2d920..e6ce9a5d76d 100644
--- a/lisp/notifications.el
+++ b/lisp/notifications.el
@@ -1,6 +1,6 @@
 ;;; notifications.el --- Client interface to desktop notifications.
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Julien Danjou <julien@danjou.info>
 ;; Keywords: comm desktop notifications
diff --git a/lisp/novice.el b/lisp/novice.el
index 3da4e25810a..4771d8dbaed 100644
--- a/lisp/novice.el
+++ b/lisp/novice.el
@@ -1,6 +1,6 @@
 ;;; novice.el --- handling of disabled commands ("novice mode") for Emacs
 
-;; Copyright (C) 1985-1987, 1994, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1985-1987, 1994, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/nxml/nxml-enc.el b/lisp/nxml/nxml-enc.el
index cf8bacc695a..3221d80ca44 100644
--- a/lisp/nxml/nxml-enc.el
+++ b/lisp/nxml/nxml-enc.el
@@ -1,6 +1,6 @@
 ;;; nxml-enc.el --- XML encoding auto-detection  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML
diff --git a/lisp/nxml/nxml-maint.el b/lisp/nxml/nxml-maint.el
index c524567a5b2..a838eb60ba2 100644
--- a/lisp/nxml/nxml-maint.el
+++ b/lisp/nxml/nxml-maint.el
@@ -1,6 +1,6 @@
 ;;; nxml-maint.el --- commands for maintainers of nxml-*.el  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML
diff --git a/lisp/nxml/nxml-mode.el b/lisp/nxml/nxml-mode.el
index 7d770e61639..644de03cf4c 100644
--- a/lisp/nxml/nxml-mode.el
+++ b/lisp/nxml/nxml-mode.el
@@ -1,6 +1,6 @@
 ;;; nxml-mode.el --- a new XML mode  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003-2004, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2004, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML
diff --git a/lisp/nxml/nxml-ns.el b/lisp/nxml/nxml-ns.el
index c07ae7f5c00..9f6598ecc28 100644
--- a/lisp/nxml/nxml-ns.el
+++ b/lisp/nxml/nxml-ns.el
@@ -1,6 +1,6 @@
 ;;; nxml-ns.el --- XML namespace processing  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML
diff --git a/lisp/nxml/nxml-outln.el b/lisp/nxml/nxml-outln.el
index f62535c6833..8fab612c7ff 100644
--- a/lisp/nxml/nxml-outln.el
+++ b/lisp/nxml/nxml-outln.el
@@ -1,6 +1,6 @@
 ;;; nxml-outln.el --- outline support for nXML mode  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2004, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML
diff --git a/lisp/nxml/nxml-parse.el b/lisp/nxml/nxml-parse.el
index 507b6bd9180..e5c785e42ef 100644
--- a/lisp/nxml/nxml-parse.el
+++ b/lisp/nxml/nxml-parse.el
@@ -1,6 +1,6 @@
 ;;; nxml-parse.el --- XML parser, sharing infrastructure with nxml-mode  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML
diff --git a/lisp/nxml/nxml-rap.el b/lisp/nxml/nxml-rap.el
index cf34119c2c0..0d7d95acff1 100644
--- a/lisp/nxml/nxml-rap.el
+++ b/lisp/nxml/nxml-rap.el
@@ -1,6 +1,6 @@
 ;;; nxml-rap.el --- low-level support for random access parsing for nXML mode  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003-2004, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2004, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML
diff --git a/lisp/nxml/nxml-util.el b/lisp/nxml/nxml-util.el
index 988945d14da..33c2e67c4dc 100644
--- a/lisp/nxml/nxml-util.el
+++ b/lisp/nxml/nxml-util.el
@@ -1,6 +1,6 @@
 ;;; nxml-util.el --- utility functions for nxml-*.el  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML
diff --git a/lisp/nxml/rng-cmpct.el b/lisp/nxml/rng-cmpct.el
index 60c871990e1..296cc260663 100644
--- a/lisp/nxml/rng-cmpct.el
+++ b/lisp/nxml/rng-cmpct.el
@@ -1,6 +1,6 @@
 ;;; rng-cmpct.el --- parsing of RELAX NG Compact Syntax schemas  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML, RelaxNG
diff --git a/lisp/nxml/rng-dt.el b/lisp/nxml/rng-dt.el
index 414ed955f33..4aba09a68c5 100644
--- a/lisp/nxml/rng-dt.el
+++ b/lisp/nxml/rng-dt.el
@@ -1,6 +1,6 @@
 ;;; rng-dt.el --- datatype library interface for RELAX NG  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML, RelaxNG
diff --git a/lisp/nxml/rng-loc.el b/lisp/nxml/rng-loc.el
index db4f6e48284..00b2aa7c267 100644
--- a/lisp/nxml/rng-loc.el
+++ b/lisp/nxml/rng-loc.el
@@ -1,6 +1,6 @@
 ;;; rng-loc.el --- Locate the schema to use for validation  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML, RelaxNG
diff --git a/lisp/nxml/rng-maint.el b/lisp/nxml/rng-maint.el
index 56fbf12eda9..67c7c59117d 100644
--- a/lisp/nxml/rng-maint.el
+++ b/lisp/nxml/rng-maint.el
@@ -1,6 +1,6 @@
 ;;; rng-maint.el --- commands for RELAX NG maintainers  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML, RelaxNG
diff --git a/lisp/nxml/rng-match.el b/lisp/nxml/rng-match.el
index dcddb53b1c5..928808c849b 100644
--- a/lisp/nxml/rng-match.el
+++ b/lisp/nxml/rng-match.el
@@ -1,6 +1,6 @@
 ;;; rng-match.el --- matching of RELAX NG patterns against XML events  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML, RelaxNG
diff --git a/lisp/nxml/rng-nxml.el b/lisp/nxml/rng-nxml.el
index 05b59316d13..d0ebdf15589 100644
--- a/lisp/nxml/rng-nxml.el
+++ b/lisp/nxml/rng-nxml.el
@@ -1,6 +1,6 @@
 ;;; rng-nxml.el --- make nxml-mode take advantage of rng-validate-mode  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML, RelaxNG
diff --git a/lisp/nxml/rng-parse.el b/lisp/nxml/rng-parse.el
index 7a720bcd2a6..8d21aa39e79 100644
--- a/lisp/nxml/rng-parse.el
+++ b/lisp/nxml/rng-parse.el
@@ -1,6 +1,6 @@
 ;;; rng-parse.el --- parse an XML file and validate it against a schema  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML, RelaxNG
diff --git a/lisp/nxml/rng-pttrn.el b/lisp/nxml/rng-pttrn.el
index 1b28f5cc224..faaee349418 100644
--- a/lisp/nxml/rng-pttrn.el
+++ b/lisp/nxml/rng-pttrn.el
@@ -1,6 +1,6 @@
 ;;; rng-pttrn.el --- RELAX NG patterns  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML, RelaxNG
diff --git a/lisp/nxml/rng-uri.el b/lisp/nxml/rng-uri.el
index 5a67cc7f145..a44a5dd7e63 100644
--- a/lisp/nxml/rng-uri.el
+++ b/lisp/nxml/rng-uri.el
@@ -1,6 +1,6 @@
 ;;; rng-uri.el --- URI parsing and manipulation  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML
diff --git a/lisp/nxml/rng-util.el b/lisp/nxml/rng-util.el
index 36399f63895..2b820fdc0c6 100644
--- a/lisp/nxml/rng-util.el
+++ b/lisp/nxml/rng-util.el
@@ -1,6 +1,6 @@
 ;;; rng-util.el --- utility functions for RELAX NG library
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML, RelaxNG
diff --git a/lisp/nxml/rng-valid.el b/lisp/nxml/rng-valid.el
index 8cffbc3a7a5..803e68b3de0 100644
--- a/lisp/nxml/rng-valid.el
+++ b/lisp/nxml/rng-valid.el
@@ -1,6 +1,6 @@
 ;;; rng-valid.el --- real-time validation of XML using RELAX NG  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML, RelaxNG
diff --git a/lisp/nxml/rng-xsd.el b/lisp/nxml/rng-xsd.el
index c2c90cc8a18..02b0cecdca4 100644
--- a/lisp/nxml/rng-xsd.el
+++ b/lisp/nxml/rng-xsd.el
@@ -1,6 +1,6 @@
 ;;; rng-xsd.el --- W3C XML Schema datatypes library for RELAX NG  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML, RelaxNG
diff --git a/lisp/nxml/xmltok.el b/lisp/nxml/xmltok.el
index 3cab5ed9b7b..9815f4c9ce0 100644
--- a/lisp/nxml/xmltok.el
+++ b/lisp/nxml/xmltok.el
@@ -1,6 +1,6 @@
 ;;; xmltok.el --- XML tokenization  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML
diff --git a/lisp/nxml/xsd-regexp.el b/lisp/nxml/xsd-regexp.el
index c002e6fd9fb..f5bdf79349a 100644
--- a/lisp/nxml/xsd-regexp.el
+++ b/lisp/nxml/xsd-regexp.el
@@ -1,6 +1,6 @@
 ;;; xsd-regexp.el --- translate W3C XML Schema regexps to Emacs regexps  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: James Clark
 ;; Keywords: wp, hypermedia, languages, XML, regexp
diff --git a/lisp/obarray.el b/lisp/obarray.el
index c83d5d47241..dcd4ca5e837 100644
--- a/lisp/obarray.el
+++ b/lisp/obarray.el
@@ -1,6 +1,6 @@
 ;;; obarray.el --- obarray functions -*- lexical-binding: t -*-
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: obarray functions
diff --git a/lisp/obsolete/abbrevlist.el b/lisp/obsolete/abbrevlist.el
index e2bf14f0dc1..bfe0f277d49 100644
--- a/lisp/obsolete/abbrevlist.el
+++ b/lisp/obsolete/abbrevlist.el
@@ -1,6 +1,6 @@
 ;;; abbrevlist.el --- list one abbrev table alphabetically ordered
 
-;; Copyright (C) 1986, 1992, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1986, 1992, 2001-2020 Free Software Foundation, Inc.
 ;; Suggested by a previous version by Gildea.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/obsolete/assoc.el b/lisp/obsolete/assoc.el
index 926e60516ed..58b1a9534a2 100644
--- a/lisp/obsolete/assoc.el
+++ b/lisp/obsolete/assoc.el
@@ -1,6 +1,6 @@
 ;;; assoc.el --- insert/delete functions on association lists  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Barry A. Warsaw <bwarsaw@cen.com>
 ;; Keywords: extensions
diff --git a/lisp/obsolete/bruce.el b/lisp/obsolete/bruce.el
index fba54c1ae04..475eb980f7c 100644
--- a/lisp/obsolete/bruce.el
+++ b/lisp/obsolete/bruce.el
@@ -1,7 +1,7 @@
 ;;; bruce.el --- bruce phrase utility for overloading the Communications
 ;;; Decency Act snoops, if any.
 
-;; Copyright (C) 1988, 1993, 1997, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1988, 1993, 1997, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/obsolete/cc-compat.el b/lisp/obsolete/cc-compat.el
index 8e9d9e72625..ae6447a97d9 100644
--- a/lisp/obsolete/cc-compat.el
+++ b/lisp/obsolete/cc-compat.el
@@ -1,6 +1,6 @@
 ;;; cc-compat.el --- cc-mode compatibility with c-mode.el confusion
 
-;; Copyright (C) 1985, 1987, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1987, 1992-2020 Free Software Foundation, Inc.
 
 ;; Authors:    1998- Martin Stjernholm
 ;;             1994-1999 Barry A. Warsaw
diff --git a/lisp/obsolete/cl-compat.el b/lisp/obsolete/cl-compat.el
index 7882705fe9f..b2471523d14 100644
--- a/lisp/obsolete/cl-compat.el
+++ b/lisp/obsolete/cl-compat.el
@@ -1,6 +1,6 @@
 ;;; cl-compat.el --- Common Lisp extensions for GNU Emacs Lisp (compatibility)
 
-;; Copyright (C) 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Gillespie <daveg@synaptics.com>
 ;; Version: 2.02
diff --git a/lisp/obsolete/cl.el b/lisp/obsolete/cl.el
index 417c757ed52..1da4289b695 100644
--- a/lisp/obsolete/cl.el
+++ b/lisp/obsolete/cl.el
@@ -1,6 +1,6 @@
 ;;; cl.el --- Compatibility aliases for the old CL library.  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Deprecated-since: 27.1
diff --git a/lisp/obsolete/complete.el b/lisp/obsolete/complete.el
index 173a4619caa..bf16fb25cd0 100644
--- a/lisp/obsolete/complete.el
+++ b/lisp/obsolete/complete.el
@@ -1,6 +1,6 @@
 ;;; complete.el --- partial completion mechanism plus other goodies
 
-;; Copyright (C) 1990-1993, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1993, 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Gillespie <daveg@synaptics.com>
 ;; Keywords: abbrev convenience
diff --git a/lisp/obsolete/crisp.el b/lisp/obsolete/crisp.el
index 832820b0a57..18eb0f34e63 100644
--- a/lisp/obsolete/crisp.el
+++ b/lisp/obsolete/crisp.el
@@ -1,6 +1,6 @@
 ;;; crisp.el --- CRiSP/Brief Emacs emulator
 
-;; Copyright (C) 1997-1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Gary D. Foster <Gary.Foster@Corp.Sun.COM>
 ;; Keywords: emulations brief crisp
diff --git a/lisp/obsolete/cust-print.el b/lisp/obsolete/cust-print.el
index 849d665386e..fbf80692037 100644
--- a/lisp/obsolete/cust-print.el
+++ b/lisp/obsolete/cust-print.el
@@ -1,6 +1,6 @@
 ;;; cust-print.el --- handles print-level and print-circle
 
-;; Copyright (C) 1992, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Daniel LaLiberte <liberte@holonexus.org>
 ;; Adapted-By: ESR
diff --git a/lisp/obsolete/erc-hecomplete.el b/lisp/obsolete/erc-hecomplete.el
index 9f4144919ee..8f554282aed 100644
--- a/lisp/obsolete/erc-hecomplete.el
+++ b/lisp/obsolete/erc-hecomplete.el
@@ -1,6 +1,6 @@
 ;;; erc-hecomplete.el --- Provides Nick name completion for ERC
 
-;; Copyright (C) 2001-2002, 2004, 2006-2019 Free Software Foundation,
+;; Copyright (C) 2001-2002, 2004, 2006-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Alex Schroeder <alex@gnu.org>
diff --git a/lisp/obsolete/eudcb-ph.el b/lisp/obsolete/eudcb-ph.el
index 20f8f4a5a82..9f7518b1f37 100644
--- a/lisp/obsolete/eudcb-ph.el
+++ b/lisp/obsolete/eudcb-ph.el
@@ -1,6 +1,6 @@
 ;;; eudcb-ph.el --- Emacs Unified Directory Client - CCSO PH/QI Backend
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Oscar Figueiredo <oscar@cpe.fr>
 ;;         Pavel Janík <Pavel@Janik.cz>
diff --git a/lisp/obsolete/fast-lock.el b/lisp/obsolete/fast-lock.el
index 9ae6d91bde8..9e0198dd596 100644
--- a/lisp/obsolete/fast-lock.el
+++ b/lisp/obsolete/fast-lock.el
@@ -1,6 +1,6 @@
 ;;; fast-lock.el --- automagic text properties caching for fast Font Lock mode
 
-;; Copyright (C) 1994-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Marshall <simon@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/obsolete/gs.el b/lisp/obsolete/gs.el
index cfdc9dc67ce..4658f2eba7e 100644
--- a/lisp/obsolete/gs.el
+++ b/lisp/obsolete/gs.el
@@ -1,6 +1,6 @@
 ;;; gs.el --- interface to Ghostscript
 
-;; Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: internal
diff --git a/lisp/obsolete/gulp.el b/lisp/obsolete/gulp.el
index bdb3406a3d9..6589ede69db 100644
--- a/lisp/obsolete/gulp.el
+++ b/lisp/obsolete/gulp.el
@@ -1,6 +1,6 @@
 ;;; gulp.el --- ask for updates for Lisp packages
 
-;; Copyright (C) 1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Sam Shteingold <shteingd@math.ucla.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/obsolete/html2text.el b/lisp/obsolete/html2text.el
index efc69e84d0d..bc2c8d18f81 100644
--- a/lisp/obsolete/html2text.el
+++ b/lisp/obsolete/html2text.el
@@ -1,6 +1,6 @@
 ;;; html2text.el --- a simple html to plain text converter -*- coding: utf-8 -*-
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Joakim Hove <hove@phys.ntnu.no>
 ;; Obsolete-since: 26.1
diff --git a/lisp/obsolete/info-edit.el b/lisp/obsolete/info-edit.el
index b71af889a0a..ee8f7c17dd0 100644
--- a/lisp/obsolete/info-edit.el
+++ b/lisp/obsolete/info-edit.el
@@ -1,6 +1,6 @@
 ;; info-edit.el --- Editing info files  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1986, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 1992-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: help
diff --git a/lisp/obsolete/iswitchb.el b/lisp/obsolete/iswitchb.el
index f899c139ea6..350eabdb0c1 100644
--- a/lisp/obsolete/iswitchb.el
+++ b/lisp/obsolete/iswitchb.el
@@ -1,6 +1,6 @@
 ;;; iswitchb.el --- switch between buffers using substrings
 
-;; Copyright (C) 1996-1997, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Stephen Eglen <stephen@gnu.org>
 ;; Keywords: completion convenience
diff --git a/lisp/obsolete/landmark.el b/lisp/obsolete/landmark.el
index c4af4c326df..df3c5d6cc9e 100644
--- a/lisp/obsolete/landmark.el
+++ b/lisp/obsolete/landmark.el
@@ -1,6 +1,6 @@
 ;;; landmark.el --- Neural-network robot that learns landmarks  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-1997, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Terrence Brannon <metaperl@gmail.com>
 ;; Created: December 16, 1996 - first release to usenet
diff --git a/lisp/obsolete/lazy-lock.el b/lisp/obsolete/lazy-lock.el
index 44f8528b201..694188ff234 100644
--- a/lisp/obsolete/lazy-lock.el
+++ b/lisp/obsolete/lazy-lock.el
@@ -1,6 +1,6 @@
 ;;; lazy-lock.el --- lazy demand-driven fontification for fast Font Lock mode
 
-;; Copyright (C) 1994-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Marshall <simon@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/obsolete/ledit.el b/lisp/obsolete/ledit.el
index 6383a4266d1..c99a06de570 100644
--- a/lisp/obsolete/ledit.el
+++ b/lisp/obsolete/ledit.el
@@ -1,6 +1,6 @@
 ;;; ledit.el --- Emacs side of ledit interface
 
-;; Copyright (C) 1985, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: languages
diff --git a/lisp/obsolete/levents.el b/lisp/obsolete/levents.el
index 714b3fbb761..2ae1ca48d16 100644
--- a/lisp/obsolete/levents.el
+++ b/lisp/obsolete/levents.el
@@ -1,6 +1,6 @@
 ;;; levents.el --- emulate the Lucid event data type and associated functions
 
-;; Copyright (C) 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: emulations
diff --git a/lisp/obsolete/lmenu.el b/lisp/obsolete/lmenu.el
index 31fcc18aab1..678481924b2 100644
--- a/lisp/obsolete/lmenu.el
+++ b/lisp/obsolete/lmenu.el
@@ -1,6 +1,6 @@
 ;;; lmenu.el --- emulate Lucid's menubar support
 
-;; Copyright (C) 1992-1994, 1997, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1992-1994, 1997, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Keywords: emulations obsolete
diff --git a/lisp/obsolete/longlines.el b/lisp/obsolete/longlines.el
index 5ad7f668997..2fba49f402d 100644
--- a/lisp/obsolete/longlines.el
+++ b/lisp/obsolete/longlines.el
@@ -1,6 +1,6 @@
 ;;; longlines.el --- automatically wrap long lines   -*- coding:utf-8 -*-
 
-;; Copyright (C) 2000-2001, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2001, 2004-2020 Free Software Foundation, Inc.
 
 ;; Authors:    Kai Grossjohann <Kai.Grossjohann@CS.Uni-Dortmund.DE>
 ;;             Alex Schroeder <alex@gnu.org>
diff --git a/lisp/obsolete/lucid.el b/lisp/obsolete/lucid.el
index b4995609f10..817cc9cfaaa 100644
--- a/lisp/obsolete/lucid.el
+++ b/lisp/obsolete/lucid.el
@@ -1,6 +1,6 @@
 ;;; lucid.el --- emulate some Lucid Emacs functions
 
-;; Copyright (C) 1993, 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: emulations
diff --git a/lisp/obsolete/mantemp.el b/lisp/obsolete/mantemp.el
index af4a27bb7e2..9c0e553feca 100644
--- a/lisp/obsolete/mantemp.el
+++ b/lisp/obsolete/mantemp.el
@@ -1,6 +1,6 @@
 ;;; mantemp.el --- create manual template instantiations from g++ 2.7.2 output
 
-;; Copyright (C) 1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Tom Houlder <thoulder@icor.fr>
 ;; Created: 10 Dec 1996
diff --git a/lisp/obsolete/messcompat.el b/lisp/obsolete/messcompat.el
index 28e37a6a609..71ae9e4595d 100644
--- a/lisp/obsolete/messcompat.el
+++ b/lisp/obsolete/messcompat.el
@@ -1,6 +1,6 @@
 ;;; messcompat.el --- making message mode compatible with mail mode
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: mail, news
diff --git a/lisp/obsolete/mouse-sel.el b/lisp/obsolete/mouse-sel.el
index b8dd9e6fa73..aabbfcfa3ea 100644
--- a/lisp/obsolete/mouse-sel.el
+++ b/lisp/obsolete/mouse-sel.el
@@ -1,6 +1,6 @@
 ;;; mouse-sel.el --- multi-click selection support
 
-;; Copyright (C) 1993-1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Mike Williams <mdub@bigfoot.com>
 ;; Keywords: mouse
diff --git a/lisp/obsolete/old-emacs-lock.el b/lisp/obsolete/old-emacs-lock.el
index d940f1bf689..0e178231833 100644
--- a/lisp/obsolete/old-emacs-lock.el
+++ b/lisp/obsolete/old-emacs-lock.el
@@ -1,6 +1,6 @@
 ;;; emacs-lock.el --- prevents you from exiting Emacs if a buffer is locked
 
-;; Copyright (C) 1994, 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Tom Wurgler <twurgler@goodyear.com>
 ;; Created: 12/8/94
diff --git a/lisp/obsolete/old-whitespace.el b/lisp/obsolete/old-whitespace.el
index c8daa572bf2..95010c00200 100644
--- a/lisp/obsolete/old-whitespace.el
+++ b/lisp/obsolete/old-whitespace.el
@@ -1,6 +1,6 @@
 ;;; whitespace.el --- warn about and clean bogus whitespaces in the file
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Rajesh Vaidheeswarran <rv@gnu.org>
 ;; Keywords: convenience
diff --git a/lisp/obsolete/otodo-mode.el b/lisp/obsolete/otodo-mode.el
index 7a0adc81a97..2a4af290b6b 100644
--- a/lisp/obsolete/otodo-mode.el
+++ b/lisp/obsolete/otodo-mode.el
@@ -1,6 +1,6 @@
 ;;; todo-mode.el --- major mode for editing TODO list files
 
-;; Copyright (C) 1997, 1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Oliver Seidel <privat@os10000.net>
 ;; Maintainer: Stephen Berman <stephen.berman@gmx.net>
diff --git a/lisp/obsolete/pc-mode.el b/lisp/obsolete/pc-mode.el
index 6d1a456d61a..0c69f898a07 100644
--- a/lisp/obsolete/pc-mode.el
+++ b/lisp/obsolete/pc-mode.el
@@ -1,6 +1,6 @@
 ;;; pc-mode.el --- emulate certain key bindings used on PCs
 
-;; Copyright (C) 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: emulations
diff --git a/lisp/obsolete/pc-select.el b/lisp/obsolete/pc-select.el
index e6368620cbc..73ded272c5d 100644
--- a/lisp/obsolete/pc-select.el
+++ b/lisp/obsolete/pc-select.el
@@ -2,7 +2,7 @@
 ;;;                  (or MAC GUI or MS-windoze (bah)) look-and-feel
 ;;;                  including key bindings.
 
-;; Copyright (C) 1995-1997, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-1997, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Staats <michael@thp.Uni-Duisburg.DE>
 ;; Keywords: convenience emulations
diff --git a/lisp/obsolete/pgg-def.el b/lisp/obsolete/pgg-def.el
index 853045d1dd6..a3575feb1a9 100644
--- a/lisp/obsolete/pgg-def.el
+++ b/lisp/obsolete/pgg-def.el
@@ -1,6 +1,6 @@
 ;;; pgg-def.el --- functions/macros for defining PGG functions
 
-;; Copyright (C) 1999, 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Created: 1999/11/02
diff --git a/lisp/obsolete/pgg-gpg.el b/lisp/obsolete/pgg-gpg.el
index 6a901fbef3e..6e4cec97a67 100644
--- a/lisp/obsolete/pgg-gpg.el
+++ b/lisp/obsolete/pgg-gpg.el
@@ -1,6 +1,6 @@
 ;;; pgg-gpg.el --- GnuPG support for PGG.
 
-;; Copyright (C) 1999-2000, 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2000, 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Symmetric encryption and gpg-agent support added by:
diff --git a/lisp/obsolete/pgg-parse.el b/lisp/obsolete/pgg-parse.el
index cdff9acba9c..79d5cbb3f3b 100644
--- a/lisp/obsolete/pgg-parse.el
+++ b/lisp/obsolete/pgg-parse.el
@@ -1,6 +1,6 @@
 ;;; pgg-parse.el --- OpenPGP packet parsing
 
-;; Copyright (C) 1999, 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Created: 1999/10/28
diff --git a/lisp/obsolete/pgg-pgp.el b/lisp/obsolete/pgg-pgp.el
index 9e9a38d5447..cbcb1b33e72 100644
--- a/lisp/obsolete/pgg-pgp.el
+++ b/lisp/obsolete/pgg-pgp.el
@@ -1,6 +1,6 @@
 ;;; pgg-pgp.el --- PGP 2.* and 6.* support for PGG.
 
-;; Copyright (C) 1999-2000, 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2000, 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Created: 1999/11/02
diff --git a/lisp/obsolete/pgg-pgp5.el b/lisp/obsolete/pgg-pgp5.el
index 81199431458..892874e3af8 100644
--- a/lisp/obsolete/pgg-pgp5.el
+++ b/lisp/obsolete/pgg-pgp5.el
@@ -1,6 +1,6 @@
 ;;; pgg-pgp5.el --- PGP 5.* support for PGG.
 
-;; Copyright (C) 1999-2000, 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2000, 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Created: 1999/11/02
diff --git a/lisp/obsolete/pgg.el b/lisp/obsolete/pgg.el
index 18b63fc3ee6..f0f7081665a 100644
--- a/lisp/obsolete/pgg.el
+++ b/lisp/obsolete/pgg.el
@@ -1,6 +1,6 @@
 ;;; pgg.el --- glue for the various PGP implementations.
 
-;; Copyright (C) 1999-2000, 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2000, 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Symmetric encryption added by: Sascha Wilde <wilde@sha-bang.de>
diff --git a/lisp/obsolete/rcompile.el b/lisp/obsolete/rcompile.el
index dfa80097b35..5ef8be20d98 100644
--- a/lisp/obsolete/rcompile.el
+++ b/lisp/obsolete/rcompile.el
@@ -1,6 +1,6 @@
 ;;; rcompile.el --- run a compilation on a remote machine
 
-;; Copyright (C) 1993-1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Alon Albert <alon@milcse.rtsg.mot.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/obsolete/s-region.el b/lisp/obsolete/s-region.el
index d86b7d761bd..2b55f91a7d5 100644
--- a/lisp/obsolete/s-region.el
+++ b/lisp/obsolete/s-region.el
@@ -1,6 +1,6 @@
 ;;; s-region.el --- set region using shift key
 
-;; Copyright (C) 1994-1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Morten Welinder <terra@diku.dk>
 ;; Keywords: terminals
diff --git a/lisp/obsolete/sregex.el b/lisp/obsolete/sregex.el
index 884cd3e4e45..ad3671cef84 100644
--- a/lisp/obsolete/sregex.el
+++ b/lisp/obsolete/sregex.el
@@ -1,6 +1,6 @@
 ;;; sregex.el --- symbolic regular expressions
 
-;; Copyright (C) 1997-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Bob Glickstein <bobg+sregex@zanshin.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/obsolete/starttls.el b/lisp/obsolete/starttls.el
index e0a09688f45..df1a251dbe4 100644
--- a/lisp/obsolete/starttls.el
+++ b/lisp/obsolete/starttls.el
@@ -1,6 +1,6 @@
 ;;; starttls.el --- STARTTLS functions
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
 ;; Author: Simon Josefsson <simon@josefsson.org>
diff --git a/lisp/obsolete/sup-mouse.el b/lisp/obsolete/sup-mouse.el
index 6bd42789253..1852e20c199 100644
--- a/lisp/obsolete/sup-mouse.el
+++ b/lisp/obsolete/sup-mouse.el
@@ -1,6 +1,6 @@
 ;;; sup-mouse.el --- supdup mouse support for lisp machines
 
-;; Copyright (C) 1985-1986, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Wolfgang Rupprecht
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/obsolete/terminal.el b/lisp/obsolete/terminal.el
index c12d225beff..6ee53af6483 100644
--- a/lisp/obsolete/terminal.el
+++ b/lisp/obsolete/terminal.el
@@ -1,6 +1,6 @@
 ;;; terminal.el --- terminal emulator for GNU Emacs
 
-;; Copyright (C) 1986-1989, 1993-1994, 2001-2019 Free Software
+;; Copyright (C) 1986-1989, 1993-1994, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Richard Mlynarik <mly@eddie.mit.edu>
diff --git a/lisp/obsolete/tls.el b/lisp/obsolete/tls.el
index d17ddad7ee5..cd091c0108e 100644
--- a/lisp/obsolete/tls.el
+++ b/lisp/obsolete/tls.el
@@ -1,6 +1,6 @@
 ;;; tls.el --- TLS/SSL support via wrapper around GnuTLS
 
-;; Copyright (C) 1996-1999, 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 ;; Keywords: comm, tls, gnutls, ssl
diff --git a/lisp/obsolete/tpu-edt.el b/lisp/obsolete/tpu-edt.el
index 0848135715e..d71f79c87be 100644
--- a/lisp/obsolete/tpu-edt.el
+++ b/lisp/obsolete/tpu-edt.el
@@ -1,6 +1,6 @@
 ;;; tpu-edt.el --- Emacs emulating TPU emulating EDT
 
-;; Copyright (C) 1993-1995, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1995, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Rob Riepel <riepel@networking.stanford.edu>
 ;; Version: 4.5
diff --git a/lisp/obsolete/tpu-extras.el b/lisp/obsolete/tpu-extras.el
index 8b5818dfca3..f3b59ddd3c1 100644
--- a/lisp/obsolete/tpu-extras.el
+++ b/lisp/obsolete/tpu-extras.el
@@ -1,6 +1,6 @@
 ;;; tpu-extras.el --- scroll margins and free cursor mode for TPU-edt
 
-;; Copyright (C) 1993-1995, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1995, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Rob Riepel <riepel@networking.stanford.edu>
 ;; Keywords: emulations
diff --git a/lisp/obsolete/tpu-mapper.el b/lisp/obsolete/tpu-mapper.el
index a7aa0cb0d00..f1c0bb8a848 100644
--- a/lisp/obsolete/tpu-mapper.el
+++ b/lisp/obsolete/tpu-mapper.el
@@ -1,6 +1,6 @@
 ;;; tpu-mapper.el --- create a TPU-edt X-windows keymap file
 
-;; Copyright (C) 1993-1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Rob Riepel <riepel@networking.stanford.edu>
 ;; Keywords: emulations
diff --git a/lisp/obsolete/url-ns.el b/lisp/obsolete/url-ns.el
index a301e461ad7..848710571b4 100644
--- a/lisp/obsolete/url-ns.el
+++ b/lisp/obsolete/url-ns.el
@@ -1,6 +1,6 @@
 ;;; url-ns.el --- Various netscape-ish functions for proxy definitions
 
-;; Copyright (C) 1997-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes, hypermedia
 ;; Obsolete-since: 27.1
diff --git a/lisp/obsolete/vc-arch.el b/lisp/obsolete/vc-arch.el
index 1d41052037b..0b70927e406 100644
--- a/lisp/obsolete/vc-arch.el
+++ b/lisp/obsolete/vc-arch.el
@@ -1,6 +1,6 @@
 ;;; vc-arch.el --- VC backend for the Arch version-control system  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author:      FSF (see vc.el for full credits)
 ;; Maintainer:  Stefan Monnier <monnier@gnu.org>
diff --git a/lisp/obsolete/vip.el b/lisp/obsolete/vip.el
index d4eac2a2e0a..4a9b8fff264 100644
--- a/lisp/obsolete/vip.el
+++ b/lisp/obsolete/vip.el
@@ -1,6 +1,6 @@
 ;;; vip.el --- a VI Package for GNU Emacs
 
-;; Copyright (C) 1986-1988, 1992-1993, 1998, 2001-2019 Free Software
+;; Copyright (C) 1986-1988, 1992-1993, 1998, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Masahiko Sato <ms@sail.stanford.edu>
diff --git a/lisp/obsolete/ws-mode.el b/lisp/obsolete/ws-mode.el
index 16156106710..086983202b8 100644
--- a/lisp/obsolete/ws-mode.el
+++ b/lisp/obsolete/ws-mode.el
@@ -1,6 +1,6 @@
 ;;; ws-mode.el --- WordStar emulation mode for GNU Emacs -*- lexical-binding: t -*-
 
-;; Copyright (C) 1991, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Juergen Nickelsen <nickel@cs.tu-berlin.de>
 ;; Version: 0.7
diff --git a/lisp/obsolete/yow.el b/lisp/obsolete/yow.el
index eeeaaec8124..5efd63c90e7 100644
--- a/lisp/obsolete/yow.el
+++ b/lisp/obsolete/yow.el
@@ -1,6 +1,6 @@
 ;;; yow.el --- quote random zippyisms
 
-;; Copyright (C) 1993-1995, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1995, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Richard Mlynarik
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/org/ChangeLog.1 b/lisp/org/ChangeLog.1
index 8f7334a330a..65d60bee11d 100644
--- a/lisp/org/ChangeLog.1
+++ b/lisp/org/ChangeLog.1
@@ -32833,7 +32833,7 @@
 ;; add-log-time-zone-rule: t
 ;; End:
 
-        Copyright (C) 2008-2019 Free Software Foundation, Inc.
+        Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
   This file is part of GNU Emacs.
 
diff --git a/lisp/org/ob-C.el b/lisp/org/ob-C.el
index ca587ccbbf5..3a26bc014b2 100644
--- a/lisp/org/ob-C.el
+++ b/lisp/org/ob-C.el
@@ -1,6 +1,6 @@
 ;;; ob-C.el --- Babel Functions for C and Similar Languages -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;;      Thierry Banel
diff --git a/lisp/org/ob-J.el b/lisp/org/ob-J.el
index b48562d2eab..c0145211bd3 100644
--- a/lisp/org/ob-J.el
+++ b/lisp/org/ob-J.el
@@ -1,6 +1,6 @@
 ;;; ob-J.el --- Babel Functions for J                -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Oleh Krehel
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-R.el b/lisp/org/ob-R.el
index 9e738a8a5e6..b52c7591ad2 100644
--- a/lisp/org/ob-R.el
+++ b/lisp/org/ob-R.el
@@ -1,6 +1,6 @@
 ;;; ob-R.el --- Babel Functions for R                -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;;      Dan Davison
diff --git a/lisp/org/ob-abc.el b/lisp/org/ob-abc.el
index 43ee1d9921b..d473118639a 100644
--- a/lisp/org/ob-abc.el
+++ b/lisp/org/ob-abc.el
@@ -1,6 +1,6 @@
 ;;; ob-abc.el --- Org Babel Functions for ABC -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Author: William Waites
 ;; Keywords: literate programming, music
diff --git a/lisp/org/ob-asymptote.el b/lisp/org/ob-asymptote.el
index 3fc0cebd600..bdc74b84920 100644
--- a/lisp/org/ob-asymptote.el
+++ b/lisp/org/ob-asymptote.el
@@ -1,6 +1,6 @@
 ;;; ob-asymptote.el --- Babel Functions for Asymptote -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-awk.el b/lisp/org/ob-awk.el
index 0d5f47d56f3..74bbc4c2be1 100644
--- a/lisp/org/ob-awk.el
+++ b/lisp/org/ob-awk.el
@@ -1,6 +1,6 @@
 ;;; ob-awk.el --- Babel Functions for Awk            -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-calc.el b/lisp/org/ob-calc.el
index d888f988f73..85bcf1d4132 100644
--- a/lisp/org/ob-calc.el
+++ b/lisp/org/ob-calc.el
@@ -1,6 +1,6 @@
 ;;; ob-calc.el --- Babel Functions for Calc          -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-clojure.el b/lisp/org/ob-clojure.el
index 0e5642adbbf..0d6d1c0a84a 100644
--- a/lisp/org/ob-clojure.el
+++ b/lisp/org/ob-clojure.el
@@ -1,6 +1,6 @@
 ;;; ob-clojure.el --- Babel Functions for Clojure    -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Joel Boehland, Eric Schulte, Oleh Krehel, Frederick Giasson
 ;;
diff --git a/lisp/org/ob-comint.el b/lisp/org/ob-comint.el
index aa0d341da18..552b7a037cf 100644
--- a/lisp/org/ob-comint.el
+++ b/lisp/org/ob-comint.el
@@ -1,6 +1,6 @@
 ;;; ob-comint.el --- Babel Functions for Interaction with Comint Buffers -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research, comint
diff --git a/lisp/org/ob-coq.el b/lisp/org/ob-coq.el
index 26682c18f9c..56a57cdf649 100644
--- a/lisp/org/ob-coq.el
+++ b/lisp/org/ob-coq.el
@@ -1,6 +1,6 @@
 ;;; ob-coq.el --- Babel Functions for Coq            -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-core.el b/lisp/org/ob-core.el
index f877ff51bfd..651561a2018 100644
--- a/lisp/org/ob-core.el
+++ b/lisp/org/ob-core.el
@@ -1,6 +1,6 @@
 ;;; ob-core.el --- Working with Code Blocks          -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Authors: Eric Schulte
 ;;      Dan Davison
diff --git a/lisp/org/ob-css.el b/lisp/org/ob-css.el
index ce663b26b4e..b03e8fac180 100644
--- a/lisp/org/ob-css.el
+++ b/lisp/org/ob-css.el
@@ -1,6 +1,6 @@
 ;;; ob-css.el --- Babel Functions for CSS            -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-ditaa.el b/lisp/org/ob-ditaa.el
index c8a5e018126..369a080b987 100644
--- a/lisp/org/ob-ditaa.el
+++ b/lisp/org/ob-ditaa.el
@@ -1,6 +1,6 @@
 ;;; ob-ditaa.el --- Babel Functions for ditaa        -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-dot.el b/lisp/org/ob-dot.el
index 73a16738a0b..df83068b494 100644
--- a/lisp/org/ob-dot.el
+++ b/lisp/org/ob-dot.el
@@ -1,6 +1,6 @@
 ;;; ob-dot.el --- Babel Functions for dot            -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-ebnf.el b/lisp/org/ob-ebnf.el
index c229228520c..65151bf291c 100644
--- a/lisp/org/ob-ebnf.el
+++ b/lisp/org/ob-ebnf.el
@@ -1,6 +1,6 @@
 ;;; ob-ebnf.el --- Babel Functions for EBNF          -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Gauland
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-emacs-lisp.el b/lisp/org/ob-emacs-lisp.el
index 18b0d4841e8..095fbdb4f54 100644
--- a/lisp/org/ob-emacs-lisp.el
+++ b/lisp/org/ob-emacs-lisp.el
@@ -1,6 +1,6 @@
 ;;; ob-emacs-lisp.el --- Babel Functions for Emacs-lisp Code -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-eshell.el b/lisp/org/ob-eshell.el
index bfb24f8a655..4edd3cf641e 100644
--- a/lisp/org/ob-eshell.el
+++ b/lisp/org/ob-eshell.el
@@ -1,6 +1,6 @@
 ;;; ob-eshell.el --- Babel Functions for Eshell      -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2018-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 ;; Author: stardiviner <numbchild@gmail.com>
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-eval.el b/lisp/org/ob-eval.el
index 8d5b7ed2674..a939d934d94 100644
--- a/lisp/org/ob-eval.el
+++ b/lisp/org/ob-eval.el
@@ -1,6 +1,6 @@
 ;;; ob-eval.el --- Babel Functions for External Code Evaluation -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research, comint
diff --git a/lisp/org/ob-exp.el b/lisp/org/ob-exp.el
index c06e262d71a..bbf9b55a300 100644
--- a/lisp/org/ob-exp.el
+++ b/lisp/org/ob-exp.el
@@ -1,6 +1,6 @@
 ;;; ob-exp.el --- Exportation of Babel Source Blocks -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Authors: Eric Schulte
 ;;      Dan Davison
diff --git a/lisp/org/ob-forth.el b/lisp/org/ob-forth.el
index 5d4fe304d1b..aef6784ca48 100644
--- a/lisp/org/ob-forth.el
+++ b/lisp/org/ob-forth.el
@@ -1,6 +1,6 @@
 ;;; ob-forth.el --- Babel Functions for Forth        -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research, forth
diff --git a/lisp/org/ob-fortran.el b/lisp/org/ob-fortran.el
index 1431eb40702..154465f28e1 100644
--- a/lisp/org/ob-fortran.el
+++ b/lisp/org/ob-fortran.el
@@ -1,6 +1,6 @@
 ;;; ob-fortran.el --- Babel Functions for Fortran    -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Authors: Sergey Litvinov
 ;;       Eric Schulte
diff --git a/lisp/org/ob-gnuplot.el b/lisp/org/ob-gnuplot.el
index cc4c3cb23bf..d11c55f7590 100644
--- a/lisp/org/ob-gnuplot.el
+++ b/lisp/org/ob-gnuplot.el
@@ -1,6 +1,6 @@
 ;;; ob-gnuplot.el --- Babel Functions for Gnuplot    -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-groovy.el b/lisp/org/ob-groovy.el
index a22e21df097..38e2a169cee 100644
--- a/lisp/org/ob-groovy.el
+++ b/lisp/org/ob-groovy.el
@@ -1,6 +1,6 @@
 ;;; ob-groovy.el --- Babel Functions for Groovy      -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Author: Miro Bezjak
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-haskell.el b/lisp/org/ob-haskell.el
index a683b1107f6..e004a3405e4 100644
--- a/lisp/org/ob-haskell.el
+++ b/lisp/org/ob-haskell.el
@@ -1,6 +1,6 @@
 ;;; ob-haskell.el --- Babel Functions for Haskell    -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-hledger.el b/lisp/org/ob-hledger.el
index 4fb1f694e89..06d03b6754d 100644
--- a/lisp/org/ob-hledger.el
+++ b/lisp/org/ob-hledger.el
@@ -1,6 +1,6 @@
 ;;  ob-hledger.el --- Babel Functions for hledger      -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Michael
 ;; Keywords: literate programming, reproducible research, plain text accounting
diff --git a/lisp/org/ob-io.el b/lisp/org/ob-io.el
index 9817c64150b..4d1f15429d2 100644
--- a/lisp/org/ob-io.el
+++ b/lisp/org/ob-io.el
@@ -1,6 +1,6 @@
 ;;; ob-io.el --- Babel Functions for Io              -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Andrzej Lichnerowicz
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-java.el b/lisp/org/ob-java.el
index b055f85e55f..4b3d454898b 100644
--- a/lisp/org/ob-java.el
+++ b/lisp/org/ob-java.el
@@ -1,6 +1,6 @@
 ;;; ob-java.el --- Babel Functions for Java          -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-js.el b/lisp/org/ob-js.el
index dd53ef69173..8f66d102074 100644
--- a/lisp/org/ob-js.el
+++ b/lisp/org/ob-js.el
@@ -1,6 +1,6 @@
 ;;; ob-js.el --- Babel Functions for Javascript      -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research, js
diff --git a/lisp/org/ob-latex.el b/lisp/org/ob-latex.el
index adf83d46038..e0cc1033beb 100644
--- a/lisp/org/ob-latex.el
+++ b/lisp/org/ob-latex.el
@@ -1,6 +1,6 @@
 ;;; ob-latex.el --- Babel Functions for LaTeX        -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-ledger.el b/lisp/org/ob-ledger.el
index 565992986ec..e63e10608c3 100644
--- a/lisp/org/ob-ledger.el
+++ b/lisp/org/ob-ledger.el
@@ -1,6 +1,6 @@
 ;;; ob-ledger.el --- Babel Functions for Ledger      -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric S Fraga
 ;; Keywords: literate programming, reproducible research, accounting
diff --git a/lisp/org/ob-lilypond.el b/lisp/org/ob-lilypond.el
index 4538ed5cb72..eb3372fa7bf 100644
--- a/lisp/org/ob-lilypond.el
+++ b/lisp/org/ob-lilypond.el
@@ -1,6 +1,6 @@
 ;;; ob-lilypond.el --- Babel Functions for Lilypond  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Martyn Jago
 ;; Keywords: babel language, literate programming
diff --git a/lisp/org/ob-lisp.el b/lisp/org/ob-lisp.el
index 398ed2191b1..f0e1ff63572 100644
--- a/lisp/org/ob-lisp.el
+++ b/lisp/org/ob-lisp.el
@@ -1,6 +1,6 @@
 ;;; ob-lisp.el --- Babel Functions for Common Lisp   -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Authors: Joel Boehland
 ;;       Eric Schulte
diff --git a/lisp/org/ob-lob.el b/lisp/org/ob-lob.el
index a6194c4bc67..8c341e6756d 100644
--- a/lisp/org/ob-lob.el
+++ b/lisp/org/ob-lob.el
@@ -1,6 +1,6 @@
 ;;; ob-lob.el --- Functions Supporting the Library of Babel -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Authors: Eric Schulte
 ;;       Dan Davison
diff --git a/lisp/org/ob-lua.el b/lisp/org/ob-lua.el
index 530376a41d3..b046b54b1d7 100644
--- a/lisp/org/ob-lua.el
+++ b/lisp/org/ob-lua.el
@@ -1,6 +1,6 @@
 ;;; ob-lua.el --- Org Babel functions for Lua evaluation -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2014, 2016-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014, 2016-2020 Free Software Foundation, Inc.
 
 ;; Authors: Dieter Schoen
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-makefile.el b/lisp/org/ob-makefile.el
index 938d17bd381..15bf6ee8308 100644
--- a/lisp/org/ob-makefile.el
+++ b/lisp/org/ob-makefile.el
@@ -1,6 +1,6 @@
 ;;; ob-makefile.el --- Babel Functions for Makefile  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;;         Thomas S. Dye
diff --git a/lisp/org/ob-matlab.el b/lisp/org/ob-matlab.el
index 4ad188addd8..958357f328b 100644
--- a/lisp/org/ob-matlab.el
+++ b/lisp/org/ob-matlab.el
@@ -1,6 +1,6 @@
 ;;; ob-matlab.el --- Babel support for Matlab        -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Dan Davison
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-maxima.el b/lisp/org/ob-maxima.el
index c8f3a61f21d..5d38cc301ad 100644
--- a/lisp/org/ob-maxima.el
+++ b/lisp/org/ob-maxima.el
@@ -1,6 +1,6 @@
 ;;; ob-maxima.el --- Babel Functions for Maxima      -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric S Fraga
 ;;      Eric Schulte
diff --git a/lisp/org/ob-mscgen.el b/lisp/org/ob-mscgen.el
index 86fcc284272..fa4d3e3ac34 100644
--- a/lisp/org/ob-mscgen.el
+++ b/lisp/org/ob-mscgen.el
@@ -1,6 +1,6 @@
 ;;; ob-msc.el --- Babel Functions for Mscgen         -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Juan Pechiar
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-ocaml.el b/lisp/org/ob-ocaml.el
index 54bc49a2ff9..6972dae2195 100644
--- a/lisp/org/ob-ocaml.el
+++ b/lisp/org/ob-ocaml.el
@@ -1,6 +1,6 @@
 ;;; ob-ocaml.el --- Babel Functions for Ocaml        -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-octave.el b/lisp/org/ob-octave.el
index d334fa514ec..fbfc9b97356 100644
--- a/lisp/org/ob-octave.el
+++ b/lisp/org/ob-octave.el
@@ -1,6 +1,6 @@
 ;;; ob-octave.el --- Babel Functions for Octave and Matlab -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Dan Davison
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-org.el b/lisp/org/ob-org.el
index def25096d19..63165019a9a 100644
--- a/lisp/org/ob-org.el
+++ b/lisp/org/ob-org.el
@@ -1,6 +1,6 @@
 ;;; ob-org.el --- Babel Functions for Org Code Blocks -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-perl.el b/lisp/org/ob-perl.el
index 810271f51d4..2daf5774195 100644
--- a/lisp/org/ob-perl.el
+++ b/lisp/org/ob-perl.el
@@ -1,6 +1,6 @@
 ;;; ob-perl.el --- Babel Functions for Perl          -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Authors: Dan Davison
 ;;       Eric Schulte
diff --git a/lisp/org/ob-picolisp.el b/lisp/org/ob-picolisp.el
index 4f702529866..ec2a228456a 100644
--- a/lisp/org/ob-picolisp.el
+++ b/lisp/org/ob-picolisp.el
@@ -1,6 +1,6 @@
 ;;; ob-picolisp.el --- Babel Functions for Picolisp  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Authors: Thorsten Jolitz
 ;;       Eric Schulte
diff --git a/lisp/org/ob-plantuml.el b/lisp/org/ob-plantuml.el
index 09c9a333463..5bf9e2beee4 100644
--- a/lisp/org/ob-plantuml.el
+++ b/lisp/org/ob-plantuml.el
@@ -1,6 +1,6 @@
 ;;; ob-plantuml.el --- Babel Functions for Plantuml  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Zhang Weize
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-processing.el b/lisp/org/ob-processing.el
index 7bb9fa1bc94..fc1beadfc62 100644
--- a/lisp/org/ob-processing.el
+++ b/lisp/org/ob-processing.el
@@ -1,6 +1,6 @@
 ;;; ob-processing.el --- Babel functions for processing -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Author: Jarmo Hurri (adapted from ob-asymptote.el written by Eric Schulte)
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-python.el b/lisp/org/ob-python.el
index c36bf2dcd0f..823f6e63d57 100644
--- a/lisp/org/ob-python.el
+++ b/lisp/org/ob-python.el
@@ -1,6 +1,6 @@
 ;;; ob-python.el --- Babel Functions for Python      -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Authors: Eric Schulte
 ;;       Dan Davison
diff --git a/lisp/org/ob-ref.el b/lisp/org/ob-ref.el
index 8c066f712b2..19905bf6b97 100644
--- a/lisp/org/ob-ref.el
+++ b/lisp/org/ob-ref.el
@@ -1,6 +1,6 @@
 ;;; ob-ref.el --- Babel Functions for Referencing External Data -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Authors: Eric Schulte
 ;;       Dan Davison
diff --git a/lisp/org/ob-ruby.el b/lisp/org/ob-ruby.el
index be76727a109..90956271cf5 100644
--- a/lisp/org/ob-ruby.el
+++ b/lisp/org/ob-ruby.el
@@ -1,6 +1,6 @@
 ;;; ob-ruby.el --- Babel Functions for Ruby          -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-sass.el b/lisp/org/ob-sass.el
index b19314c69c6..60c081dcb38 100644
--- a/lisp/org/ob-sass.el
+++ b/lisp/org/ob-sass.el
@@ -1,6 +1,6 @@
 ;;; ob-sass.el --- Babel Functions for the Sass CSS generation language -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-scheme.el b/lisp/org/ob-scheme.el
index 21d9fad2b6b..bfd53d5d8bb 100644
--- a/lisp/org/ob-scheme.el
+++ b/lisp/org/ob-scheme.el
@@ -1,6 +1,6 @@
 ;;; ob-scheme.el --- Babel Functions for Scheme      -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Authors: Eric Schulte
 ;;          Michael Gauland
diff --git a/lisp/org/ob-screen.el b/lisp/org/ob-screen.el
index a3d79841f0e..ad00ee070d4 100644
--- a/lisp/org/ob-screen.el
+++ b/lisp/org/ob-screen.el
@@ -1,6 +1,6 @@
 ;;; ob-screen.el --- Babel Support for Interactive Terminal -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Benjamin Andresen
 ;; Keywords: literate programming, interactive shell
diff --git a/lisp/org/ob-sed.el b/lisp/org/ob-sed.el
index be4cff48a54..f926da890fc 100644
--- a/lisp/org/ob-sed.el
+++ b/lisp/org/ob-sed.el
@@ -1,6 +1,6 @@
 ;;; ob-sed.el --- Babel Functions for Sed Scripts    -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Author: Bjarte Johansen
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-shell.el b/lisp/org/ob-shell.el
index 88342bab74d..1383f42f259 100644
--- a/lisp/org/ob-shell.el
+++ b/lisp/org/ob-shell.el
@@ -1,6 +1,6 @@
 ;;; ob-shell.el --- Babel Functions for Shell Evaluation -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-shen.el b/lisp/org/ob-shen.el
index f2daa67606f..1ce7113294c 100644
--- a/lisp/org/ob-shen.el
+++ b/lisp/org/ob-shen.el
@@ -1,6 +1,6 @@
 ;;; ob-shen.el --- Babel Functions for Shen          -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research, shen
diff --git a/lisp/org/ob-sql.el b/lisp/org/ob-sql.el
index 1bbfd44528c..59cf19568ed 100644
--- a/lisp/org/ob-sql.el
+++ b/lisp/org/ob-sql.el
@@ -1,6 +1,6 @@
 ;;; ob-sql.el --- Babel Functions for SQL            -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-sqlite.el b/lisp/org/ob-sqlite.el
index 7522c8361fa..957ee653479 100644
--- a/lisp/org/ob-sqlite.el
+++ b/lisp/org/ob-sqlite.el
@@ -1,6 +1,6 @@
 ;;; ob-sqlite.el --- Babel Functions for SQLite Databases -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-stan.el b/lisp/org/ob-stan.el
index 47b871d1867..c563a6c3e55 100644
--- a/lisp/org/ob-stan.el
+++ b/lisp/org/ob-stan.el
@@ -1,6 +1,6 @@
 ;;; ob-stan.el --- Babel Functions for Stan          -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Author: Kyle Meyer
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-table.el b/lisp/org/ob-table.el
index 42eecea1f6c..3132965c702 100644
--- a/lisp/org/ob-table.el
+++ b/lisp/org/ob-table.el
@@ -1,6 +1,6 @@
 ;;; ob-table.el --- Support for Calling Babel Functions from Tables -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-tangle.el b/lisp/org/ob-tangle.el
index 2ea33418225..946039869fb 100644
--- a/lisp/org/ob-tangle.el
+++ b/lisp/org/ob-tangle.el
@@ -1,6 +1,6 @@
 ;;; ob-tangle.el --- Extract Source Code From Org Files -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob-vala.el b/lisp/org/ob-vala.el
index 85868d8e336..e9c214f7dfc 100644
--- a/lisp/org/ob-vala.el
+++ b/lisp/org/ob-vala.el
@@ -1,6 +1,6 @@
 ;;; ob-vala.el --- Babel functions for Vala evaluation -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2017-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2017-2020 Free Software Foundation, Inc.
 
 ;; Author: Christian Garbs <mitch@cgarbs.de>
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ob.el b/lisp/org/ob.el
index 6dffa23e2da..7347baba11b 100644
--- a/lisp/org/ob.el
+++ b/lisp/org/ob.el
@@ -1,6 +1,6 @@
 ;;; ob.el --- Working with Code Blocks in Org        -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Authors: Eric Schulte
 ;; Keywords: literate programming, reproducible research
diff --git a/lisp/org/ol-bbdb.el b/lisp/org/ol-bbdb.el
index b4940ac7b17..9f522ce5bdc 100644
--- a/lisp/org/ol-bbdb.el
+++ b/lisp/org/ol-bbdb.el
@@ -1,6 +1,6 @@
 ;;; ol-bbdb.el --- Links to BBDB entries             -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Authors: Carsten Dominik <carsten at orgmode dot org>
 ;;       Thomas Baumann <thomas dot baumann at ch dot tum dot de>
diff --git a/lisp/org/ol-bibtex.el b/lisp/org/ol-bibtex.el
index 78cdd046c94..ad6622714dd 100644
--- a/lisp/org/ol-bibtex.el
+++ b/lisp/org/ol-bibtex.el
@@ -1,6 +1,6 @@
 ;;; ol-bibtex.el --- Links to BibTeX entries        -*- lexical-binding: t; -*-
 ;;
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 ;;
 ;; Authors: Bastien Guerry <bzg@gnu.org>
 ;;       Carsten Dominik <carsten dot dominik at gmail dot com>
diff --git a/lisp/org/ol-docview.el b/lisp/org/ol-docview.el
index 0aadb9a5487..22b630299bf 100644
--- a/lisp/org/ol-docview.el
+++ b/lisp/org/ol-docview.el
@@ -1,6 +1,6 @@
 ;;; ol-docview.el --- Links to Docview mode buffers  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Jan Böcker <jan.boecker at jboecker dot de>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/ol-eshell.el b/lisp/org/ol-eshell.el
index 137e30f2317..7e742f8892a 100644
--- a/lisp/org/ol-eshell.el
+++ b/lisp/org/ol-eshell.el
@@ -1,6 +1,6 @@
 ;;; ol-eshell.el - Links to Working Directories in Eshell -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Konrad Hinsen <konrad.hinsen AT fastmail.net>
 
diff --git a/lisp/org/ol-eww.el b/lisp/org/ol-eww.el
index 96357c4e6f5..f32c06b6c89 100644
--- a/lisp/org/ol-eww.el
+++ b/lisp/org/ol-eww.el
@@ -1,6 +1,6 @@
 ;;; ol-eww.el --- Store URL and kill from Eww mode    -*- lexical-binding: t -*-
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; Author: Marco Wahl <marcowahlsoft>a<gmailcom>
 ;; Keywords: link, eww
diff --git a/lisp/org/ol-gnus.el b/lisp/org/ol-gnus.el
index 8ac36f0ed7e..99472315f67 100644
--- a/lisp/org/ol-gnus.el
+++ b/lisp/org/ol-gnus.el
@@ -1,6 +1,6 @@
 ;;; ol-gnus.el --- Links to Gnus Groups and Messages -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;;         Tassilo Horn <tassilo at member dot fsf dot org>
diff --git a/lisp/org/ol-info.el b/lisp/org/ol-info.el
index d145eae72d6..58d45a7f7ee 100644
--- a/lisp/org/ol-info.el
+++ b/lisp/org/ol-info.el
@@ -1,6 +1,6 @@
 ;;; ol-info.el --- Links to Info Nodes               -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/ol-irc.el b/lisp/org/ol-irc.el
index d39760b75f5..3a347791eec 100644
--- a/lisp/org/ol-irc.el
+++ b/lisp/org/ol-irc.el
@@ -1,6 +1,6 @@
 ;;; ol-irc.el --- Links to IRC Sessions              -*- lexical-binding: t; -*-
 ;;
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Philip Jackson <emacs@shellarchive.co.uk>
 ;; Keywords: erc, irc, link, org
diff --git a/lisp/org/ol-mhe.el b/lisp/org/ol-mhe.el
index b2c163c9350..099882db1c5 100644
--- a/lisp/org/ol-mhe.el
+++ b/lisp/org/ol-mhe.el
@@ -1,6 +1,6 @@
 ;;; ol-mhe.el --- Links to MH-E Messages             -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Thomas Baumann <thomas dot baumann at ch dot tum dot de>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/ol-rmail.el b/lisp/org/ol-rmail.el
index a62b917d178..cad8eaa169a 100644
--- a/lisp/org/ol-rmail.el
+++ b/lisp/org/ol-rmail.el
@@ -1,6 +1,6 @@
 ;;; ol-rmail.el --- Links to Rmail Messages          -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/ol-w3m.el b/lisp/org/ol-w3m.el
index 046d3b6b6d3..5b03b8d3cae 100644
--- a/lisp/org/ol-w3m.el
+++ b/lisp/org/ol-w3m.el
@@ -1,6 +1,6 @@
 ;;; ol-w3m.el --- Copy and Paste From W3M            -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Andy Stewart <lazycat dot manatee at gmail dot com>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/ol.el b/lisp/org/ol.el
index 4d3a821bbf7..baed23bc9a4 100644
--- a/lisp/org/ol.el
+++ b/lisp/org/ol.el
@@ -1,6 +1,6 @@
 ;;; ol.el --- Org links library                      -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2018-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-agenda.el b/lisp/org/org-agenda.el
index f77354f11f6..ceaa8165eb6 100644
--- a/lisp/org/org-agenda.el
+++ b/lisp/org/org-agenda.el
@@ -1,6 +1,6 @@
 ;;; org-agenda.el --- Dynamic task and appointment lists for Org
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-archive.el b/lisp/org/org-archive.el
index 4721ef79755..b33025be0f8 100644
--- a/lisp/org/org-archive.el
+++ b/lisp/org/org-archive.el
@@ -1,6 +1,6 @@
 ;;; org-archive.el --- Archiving for Org             -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-attach-git.el b/lisp/org/org-attach-git.el
index 525495f8c6b..31945ff205e 100644
--- a/lisp/org/org-attach-git.el
+++ b/lisp/org/org-attach-git.el
@@ -1,6 +1,6 @@
 ;;; org-attach-git.el --- Automatic git commit extension to org-attach -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2019 Free Software Foundation, Inc.
+;; Copyright (C) 2019-2020 Free Software Foundation, Inc.
 
 ;; Original Author: John Wiegley <johnw@newartisans.com>
 ;; Restructurer: Gustav Wikström <gustav@whil.se>
diff --git a/lisp/org/org-attach.el b/lisp/org/org-attach.el
index d3e1c78b7da..6148657bec4 100644
--- a/lisp/org/org-attach.el
+++ b/lisp/org/org-attach.el
@@ -1,6 +1,6 @@
 ;;; org-attach.el --- Manage file attachments to Org outlines -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@newartisans.com>
 ;; Keywords: org data attachment
diff --git a/lisp/org/org-capture.el b/lisp/org/org-capture.el
index 4f97e17ea3c..003cbef1fdf 100644
--- a/lisp/org/org-capture.el
+++ b/lisp/org/org-capture.el
@@ -1,6 +1,6 @@
 ;;; org-capture.el --- Fast note taking in Org       -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-clock.el b/lisp/org/org-clock.el
index df4ba62425b..06df2d49719 100644
--- a/lisp/org/org-clock.el
+++ b/lisp/org/org-clock.el
@@ -1,6 +1,6 @@
 ;;; org-clock.el --- The time clocking code for Org mode -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-colview.el b/lisp/org/org-colview.el
index caef4251443..e967154abbc 100644
--- a/lisp/org/org-colview.el
+++ b/lisp/org/org-colview.el
@@ -1,6 +1,6 @@
 ;;; org-colview.el --- Column View in Org            -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-compat.el b/lisp/org/org-compat.el
index 4446a169d7a..c1aaf17ca2b 100644
--- a/lisp/org/org-compat.el
+++ b/lisp/org/org-compat.el
@@ -1,6 +1,6 @@
 ;;; org-compat.el --- Compatibility Code for Older Emacsen -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-crypt.el b/lisp/org/org-crypt.el
index 1bdf623e570..4b46a3145f4 100644
--- a/lisp/org/org-crypt.el
+++ b/lisp/org/org-crypt.el
@@ -1,5 +1,5 @@
 ;;; org-crypt.el --- Public Key Encryption for Org Entries -*- lexical-binding: t; -*-
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Emacs Lisp Archive Entry
 ;; Filename: org-crypt.el
diff --git a/lisp/org/org-ctags.el b/lisp/org/org-ctags.el
index 111be379fd4..08885d26f66 100644
--- a/lisp/org/org-ctags.el
+++ b/lisp/org/org-ctags.el
@@ -1,6 +1,6 @@
 ;;; org-ctags.el - Integrate Emacs "tags" Facility with Org -*- lexical-binding: t; -*-
 ;;
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Paul Sexton <eeeickythump@gmail.com>
 
diff --git a/lisp/org/org-datetree.el b/lisp/org/org-datetree.el
index b4797de1e58..6469abef794 100644
--- a/lisp/org/org-datetree.el
+++ b/lisp/org/org-datetree.el
@@ -1,6 +1,6 @@
 ;;; org-datetree.el --- Create date entries in a tree -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-duration.el b/lisp/org/org-duration.el
index e350bc74b51..155bfae6ca0 100644
--- a/lisp/org/org-duration.el
+++ b/lisp/org/org-duration.el
@@ -1,6 +1,6 @@
 ;;; org-duration.el --- Library handling durations   -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2017-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2017-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <mail@nicolasgoaziou.fr>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-element.el b/lisp/org/org-element.el
index 56b3cc4131f..4b5f9a19e6d 100644
--- a/lisp/org/org-element.el
+++ b/lisp/org/org-element.el
@@ -1,6 +1,6 @@
 ;;; org-element.el --- Parser for Org Syntax         -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <n.goaziou at gmail dot com>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-entities.el b/lisp/org/org-entities.el
index a5c05eaa21b..e32ce269b4a 100644
--- a/lisp/org/org-entities.el
+++ b/lisp/org/org-entities.el
@@ -1,6 +1,6 @@
 ;;; org-entities.el --- Support for Special Entities -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>,
 ;;         Ulf Stegemann <ulf at zeitform dot de>
diff --git a/lisp/org/org-faces.el b/lisp/org/org-faces.el
index a97d4dc4a45..30eab9bc6b7 100644
--- a/lisp/org/org-faces.el
+++ b/lisp/org/org-faces.el
@@ -1,6 +1,6 @@
 ;;; org-faces.el --- Face definitions -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-feed.el b/lisp/org/org-feed.el
index f9f5fb051e8..58bbba7c71f 100644
--- a/lisp/org/org-feed.el
+++ b/lisp/org/org-feed.el
@@ -1,6 +1,6 @@
 ;;; org-feed.el --- Add RSS feed items to Org files  -*- lexical-binding: t; -*-
 ;;
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-footnote.el b/lisp/org/org-footnote.el
index 0fe382819de..14b0a2a0002 100644
--- a/lisp/org/org-footnote.el
+++ b/lisp/org/org-footnote.el
@@ -1,6 +1,6 @@
 ;;; org-footnote.el --- Footnote support in Org      -*- lexical-binding: t; -*-
 ;;
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-goto.el b/lisp/org/org-goto.el
index 5ce9b8cb65a..dd9c0fad577 100644
--- a/lisp/org/org-goto.el
+++ b/lisp/org/org-goto.el
@@ -1,6 +1,6 @@
 ;;; org-goto.el --- Fast navigation in an Org buffer  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-habit.el b/lisp/org/org-habit.el
index 22f2e47b4e1..e1d13b8325c 100644
--- a/lisp/org/org-habit.el
+++ b/lisp/org/org-habit.el
@@ -1,6 +1,6 @@
 ;;; org-habit.el --- The habit tracking code for Org -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw at gnu dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-id.el b/lisp/org/org-id.el
index 653baf9b73d..3efbde04d3f 100644
--- a/lisp/org/org-id.el
+++ b/lisp/org/org-id.el
@@ -1,6 +1,6 @@
 ;;; org-id.el --- Global identifiers for Org entries -*- lexical-binding: t; -*-
 ;;
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-indent.el b/lisp/org/org-indent.el
index a69293a8c8e..5171919465b 100644
--- a/lisp/org/org-indent.el
+++ b/lisp/org/org-indent.el
@@ -1,6 +1,6 @@
 ;;; org-indent.el --- Dynamic indentation for Org    -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-inlinetask.el b/lisp/org/org-inlinetask.el
index c76d7d20938..60e3e0cc595 100644
--- a/lisp/org/org-inlinetask.el
+++ b/lisp/org/org-inlinetask.el
@@ -1,6 +1,6 @@
 ;;; org-inlinetask.el --- Tasks Independent of Outline Hierarchy -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-keys.el b/lisp/org/org-keys.el
index 3b8fa5f53be..4d4e1241c5a 100644
--- a/lisp/org/org-keys.el
+++ b/lisp/org/org-keys.el
@@ -1,6 +1,6 @@
 ;;; org-keys.el --- Key bindings for Org mode        -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2018-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <mail@nicolasgoaziou.fr>
 
diff --git a/lisp/org/org-lint.el b/lisp/org/org-lint.el
index 5b959db71a1..5be1ec72863 100644
--- a/lisp/org/org-lint.el
+++ b/lisp/org/org-lint.el
@@ -1,6 +1,6 @@
 ;;; org-lint.el --- Linting for Org documents        -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <mail@nicolasgoaziou.fr>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-list.el b/lisp/org/org-list.el
index c4aef32fc08..c79325f1f33 100644
--- a/lisp/org/org-list.el
+++ b/lisp/org/org-list.el
@@ -1,6 +1,6 @@
 ;;; org-list.el --- Plain lists for Org              -*- lexical-binding: t; -*-
 ;;
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;;         Bastien Guerry <bzg@gnu.org>
diff --git a/lisp/org/org-macro.el b/lisp/org/org-macro.el
index c928ea732c2..a1b987a8e26 100644
--- a/lisp/org/org-macro.el
+++ b/lisp/org/org-macro.el
@@ -1,6 +1,6 @@
 ;;; org-macro.el --- Macro Replacement Code for Org  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <n.goaziou@gmail.com>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-macs.el b/lisp/org/org-macs.el
index 3cc681029e1..2a7ab66a339 100644
--- a/lisp/org/org-macs.el
+++ b/lisp/org/org-macs.el
@@ -1,6 +1,6 @@
 ;;; org-macs.el --- Top-level Definitions for Org -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-mobile.el b/lisp/org/org-mobile.el
index 26a3f577dac..8749e496c25 100644
--- a/lisp/org/org-mobile.el
+++ b/lisp/org/org-mobile.el
@@ -1,5 +1,5 @@
 ;;; org-mobile.el --- Code for Asymmetric Sync With a Mobile Device -*- lexical-binding: t; -*-
-;; Copyright (C) 2009-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2009-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-mouse.el b/lisp/org/org-mouse.el
index 13d88dad7dc..02798874d24 100644
--- a/lisp/org/org-mouse.el
+++ b/lisp/org/org-mouse.el
@@ -1,6 +1,6 @@
 ;;; org-mouse.el --- Better mouse support for Org -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Piotr Zielinski <piotr dot zielinski at gmail dot com>
 ;; Maintainer: Carsten Dominik <carsten at orgmode dot org>
diff --git a/lisp/org/org-num.el b/lisp/org/org-num.el
index 7254b581795..a6ddce733c8 100644
--- a/lisp/org/org-num.el
+++ b/lisp/org/org-num.el
@@ -1,6 +1,6 @@
 ;;; org-num.el --- Dynamic Headlines Numbering  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2018-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <mail@nicolasgoaziou.fr>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-pcomplete.el b/lisp/org/org-pcomplete.el
index e557b1a117c..b0ebbc4c241 100644
--- a/lisp/org/org-pcomplete.el
+++ b/lisp/org/org-pcomplete.el
@@ -1,6 +1,6 @@
 ;;; org-pcomplete.el --- In-buffer Completion Code -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;;         John Wiegley <johnw at gnu dot org>
diff --git a/lisp/org/org-plot.el b/lisp/org/org-plot.el
index 4e84dbe09cc..8bf883921c9 100644
--- a/lisp/org/org-plot.el
+++ b/lisp/org/org-plot.el
@@ -1,6 +1,6 @@
 ;;; org-plot.el --- Support for Plotting from Org -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Eric Schulte <schulte dot eric at gmail dot com>
 ;; Keywords: tables, plotting
diff --git a/lisp/org/org-protocol.el b/lisp/org/org-protocol.el
index 5ba21268207..55a534d0dcd 100644
--- a/lisp/org/org-protocol.el
+++ b/lisp/org/org-protocol.el
@@ -1,6 +1,6 @@
 ;;; org-protocol.el --- Intercept Calls from Emacsclient to Trigger Custom Actions -*- lexical-binding: t; -*-
 ;;
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 ;;
 ;; Authors: Bastien Guerry <bzg@gnu.org>
 ;;       Daniel M German <dmg AT uvic DOT org>
diff --git a/lisp/org/org-src.el b/lisp/org/org-src.el
index 5e50a1b47cb..7876deaba19 100644
--- a/lisp/org/org-src.el
+++ b/lisp/org/org-src.el
@@ -1,6 +1,6 @@
 ;;; org-src.el --- Source code examples in Org       -*- lexical-binding: t; -*-
 ;;
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;;         Bastien Guerry <bzg@gnu.org>
diff --git a/lisp/org/org-table.el b/lisp/org/org-table.el
index daacc988d52..469e01be5d2 100644
--- a/lisp/org/org-table.el
+++ b/lisp/org/org-table.el
@@ -1,6 +1,6 @@
 ;;; org-table.el --- The Table Editor for Org        -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-tempo.el b/lisp/org/org-tempo.el
index 78424b28a0e..9ae2700549c 100644
--- a/lisp/org/org-tempo.el
+++ b/lisp/org/org-tempo.el
@@ -1,6 +1,6 @@
 ;;; org-tempo.el --- Template expansion for Org structures -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2017-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2017-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Rasmus Pank Roulund <emacs at pank dot eu>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org-timer.el b/lisp/org/org-timer.el
index 68fe96695c4..a1eb5e4a7a7 100644
--- a/lisp/org/org-timer.el
+++ b/lisp/org/org-timer.el
@@ -1,6 +1,6 @@
 ;;; org-timer.el --- Timer code for Org mode         -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/org.el b/lisp/org/org.el
index c289d5425ec..5c8b02b9d1f 100644
--- a/lisp/org/org.el
+++ b/lisp/org/org.el
@@ -1,7 +1,7 @@
 ;;; org.el --- Outline-based notes management and organizer -*- lexical-binding: t; -*-
 
 ;; Carstens outline-mode for keeping track of everything.
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/ox-ascii.el b/lisp/org/ox-ascii.el
index 6e6c17c4964..972b58a9912 100644
--- a/lisp/org/ox-ascii.el
+++ b/lisp/org/ox-ascii.el
@@ -1,6 +1,6 @@
 ;;; ox-ascii.el --- ASCII Back-End for Org Export Engine -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <n.goaziou at gmail dot com>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/ox-beamer.el b/lisp/org/ox-beamer.el
index 0de5e47dacb..23656db444c 100644
--- a/lisp/org/ox-beamer.el
+++ b/lisp/org/ox-beamer.el
@@ -1,6 +1,6 @@
 ;;; ox-beamer.el --- Beamer Back-End for Org Export Engine -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten.dominik AT gmail DOT com>
 ;;         Nicolas Goaziou <n.goaziou AT gmail DOT com>
diff --git a/lisp/org/ox-html.el b/lisp/org/ox-html.el
index 83d0fd2e9c5..678506a6756 100644
--- a/lisp/org/ox-html.el
+++ b/lisp/org/ox-html.el
@@ -1,6 +1,6 @@
 ;;; ox-html.el --- HTML Back-End for Org Export Engine -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;;      Jambunathan K <kjambunathan at gmail dot com>
@@ -236,7 +236,7 @@ property on the headline itself.")
 @licstart  The following is the entire license notice for the
 JavaScript code in this tag.
 
-Copyright (C) 2012-2019 Free Software Foundation, Inc.
+Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 The JavaScript code in this tag is free software: you can
 redistribute it and/or modify it under the terms of the GNU
@@ -539,7 +539,7 @@ means to use the maximum value consistent with other options."
  * @licstart  The following is the entire license notice for the
  *  JavaScript code in %SCRIPT_PATH.
  *
- * Copyright (C) 2012-2019 Free Software Foundation, Inc.
+ * Copyright (C) 2012-2020 Free Software Foundation, Inc.
  *
  *
  * The JavaScript code in this tag is free software: you can
@@ -568,7 +568,7 @@ means to use the maximum value consistent with other options."
 @licstart  The following is the entire license notice for the
 JavaScript code in this tag.
 
-Copyright (C) 2012-2019 Free Software Foundation, Inc.
+Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 The JavaScript code in this tag is free software: you can
 redistribute it and/or modify it under the terms of the GNU
diff --git a/lisp/org/ox-icalendar.el b/lisp/org/ox-icalendar.el
index 15c572dc1af..5968d4ee649 100644
--- a/lisp/org/ox-icalendar.el
+++ b/lisp/org/ox-icalendar.el
@@ -1,6 +1,6 @@
 ;;; ox-icalendar.el --- iCalendar Back-End for Org Export Engine -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <carsten at orgmode dot org>
 ;;      Nicolas Goaziou <n dot goaziou at gmail dot com>
diff --git a/lisp/org/ox-latex.el b/lisp/org/ox-latex.el
index 72777c019cb..2f61abad9cc 100644
--- a/lisp/org/ox-latex.el
+++ b/lisp/org/ox-latex.el
@@ -1,6 +1,6 @@
 ;;; ox-latex.el --- LaTeX Back-End for Org Export Engine -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <n.goaziou at gmail dot com>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/ox-man.el b/lisp/org/ox-man.el
index 00698fc21fe..36822ff9664 100644
--- a/lisp/org/ox-man.el
+++ b/lisp/org/ox-man.el
@@ -1,6 +1,6 @@
 ;; ox-man.el --- Man Back-End for Org Export Engine -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <n.goaziou at gmail dot com>
 ;;      Luis R Anaya <papoanaya aroba hot mail punto com>
diff --git a/lisp/org/ox-md.el b/lisp/org/ox-md.el
index 0a9441a1f9b..91d5c0ba089 100644
--- a/lisp/org/ox-md.el
+++ b/lisp/org/ox-md.el
@@ -1,6 +1,6 @@
 ;;; ox-md.el --- Markdown Back-End for Org Export Engine -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <n.goaziou@gmail.com>
 ;; Keywords: org, wp, markdown
diff --git a/lisp/org/ox-odt.el b/lisp/org/ox-odt.el
index f9c4a93cc8b..51cb42a49a5 100644
--- a/lisp/org/ox-odt.el
+++ b/lisp/org/ox-odt.el
@@ -1,6 +1,6 @@
 ;;; ox-odt.el --- OpenDocument Text Exporter for Org Mode -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Jambunathan K <kjambunathan at gmail dot com>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/org/ox-org.el b/lisp/org/ox-org.el
index 0e7f977f0f3..97d8d0e92b9 100644
--- a/lisp/org/ox-org.el
+++ b/lisp/org/ox-org.el
@@ -1,6 +1,6 @@
 ;;; ox-org.el --- Org Back-End for Org Export Engine -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <n.goaziou@gmail.com>
 ;; Keywords: org, wp
diff --git a/lisp/org/ox-publish.el b/lisp/org/ox-publish.el
index 28d063e4b4b..a476796568c 100644
--- a/lisp/org/ox-publish.el
+++ b/lisp/org/ox-publish.el
@@ -1,5 +1,5 @@
 ;;; ox-publish.el --- Publish Related Org Mode Files as a Website -*- lexical-binding: t; -*-
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: David O'Toole <dto@gnu.org>
 ;; Maintainer: Carsten Dominik <carsten at orgmode dot org>
diff --git a/lisp/org/ox-texinfo.el b/lisp/org/ox-texinfo.el
index 5e7463256fb..4265a85d1b2 100644
--- a/lisp/org/ox-texinfo.el
+++ b/lisp/org/ox-texinfo.el
@@ -1,6 +1,6 @@
 ;;; ox-texinfo.el --- Texinfo Back-End for Org Export Engine -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 ;; Author: Jonathan Leech-Pepin <jonathan.leechpepin at gmail dot com>
 ;; Keywords: outlines, hypermedia, calendar, wp
 
diff --git a/lisp/org/ox.el b/lisp/org/ox.el
index 5b4134ecca2..797efb90b79 100644
--- a/lisp/org/ox.el
+++ b/lisp/org/ox.el
@@ -1,6 +1,6 @@
 ;;; ox.el --- Export Framework for Org Mode          -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <n.goaziou at gmail dot com>
 ;; Keywords: outlines, hypermedia, calendar, wp
diff --git a/lisp/outline.el b/lisp/outline.el
index be9f3172b74..28ea8a86e6f 100644
--- a/lisp/outline.el
+++ b/lisp/outline.el
@@ -1,6 +1,6 @@
 ;;; outline.el --- outline mode commands for Emacs
 
-;; Copyright (C) 1986, 1993-1995, 1997, 2000-2019 Free Software
+;; Copyright (C) 1986, 1993-1995, 1997, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/paren.el b/lisp/paren.el
index c7d782a8a1d..b56a78781c3 100644
--- a/lisp/paren.el
+++ b/lisp/paren.el
@@ -1,6 +1,6 @@
 ;;; paren.el --- highlight matching paren  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1993, 1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: rms@gnu.org
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/password-cache.el b/lisp/password-cache.el
index 6009fb491e8..5e5f3240bc3 100644
--- a/lisp/password-cache.el
+++ b/lisp/password-cache.el
@@ -1,6 +1,6 @@
 ;;; password-cache.el --- Read passwords, possibly using a password cache.  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1999-2000, 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2000, 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 ;; Created: 2003-12-21
diff --git a/lisp/pcmpl-cvs.el b/lisp/pcmpl-cvs.el
index c90e00f8909..1b49b297e42 100644
--- a/lisp/pcmpl-cvs.el
+++ b/lisp/pcmpl-cvs.el
@@ -1,6 +1,6 @@
 ;;; pcmpl-cvs.el --- functions for dealing with cvs completions
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 ;; Package: pcomplete
diff --git a/lisp/pcmpl-gnu.el b/lisp/pcmpl-gnu.el
index f22632ae279..098aa3d5fe1 100644
--- a/lisp/pcmpl-gnu.el
+++ b/lisp/pcmpl-gnu.el
@@ -1,6 +1,6 @@
 ;;; pcmpl-gnu.el --- completions for GNU project tools -*- lexical-binding: t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Package: pcomplete
 
diff --git a/lisp/pcmpl-linux.el b/lisp/pcmpl-linux.el
index 9121e78261e..6e036434ef2 100644
--- a/lisp/pcmpl-linux.el
+++ b/lisp/pcmpl-linux.el
@@ -1,6 +1,6 @@
 ;;; pcmpl-linux.el --- functions for dealing with GNU/Linux completions
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Package: pcomplete
 
diff --git a/lisp/pcmpl-rpm.el b/lisp/pcmpl-rpm.el
index 213eac76e38..52a1dd486bd 100644
--- a/lisp/pcmpl-rpm.el
+++ b/lisp/pcmpl-rpm.el
@@ -1,6 +1,6 @@
 ;;; pcmpl-rpm.el --- functions for dealing with rpm completions
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Package: pcomplete
 
diff --git a/lisp/pcmpl-unix.el b/lisp/pcmpl-unix.el
index fa42809c592..f1c8725afea 100644
--- a/lisp/pcmpl-unix.el
+++ b/lisp/pcmpl-unix.el
@@ -1,6 +1,6 @@
 ;;; pcmpl-unix.el --- standard UNIX completions
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Package: pcomplete
 
diff --git a/lisp/pcmpl-x.el b/lisp/pcmpl-x.el
index 96dc6b2d5c1..5244ada5231 100644
--- a/lisp/pcmpl-x.el
+++ b/lisp/pcmpl-x.el
@@ -1,6 +1,6 @@
 ;;; pcmpl-x.el --- completion for miscellaneous tools  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Author: Leo Liu <sdl.web@gmail.com>
 ;; Keywords: processes, tools, convenience
diff --git a/lisp/pcomplete.el b/lisp/pcomplete.el
index 281f2924274..32e61e84e0d 100644
--- a/lisp/pcomplete.el
+++ b/lisp/pcomplete.el
@@ -1,6 +1,6 @@
 ;;; pcomplete.el --- programmable completion -*- lexical-binding: t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 ;; Keywords: processes abbrev
diff --git a/lisp/pixel-scroll.el b/lisp/pixel-scroll.el
index dfd9a5ad5b3..bd05d91e2da 100644
--- a/lisp/pixel-scroll.el
+++ b/lisp/pixel-scroll.el
@@ -1,6 +1,6 @@
 ;;; pixel-scroll.el --- Scroll a line smoothly
 
-;; Copyright (C) 2017-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2017-2020 Free Software Foundation, Inc.
 ;; Author: Tak Kunihiro <tkk@misasa.okayama-u.ac.jp>
 ;; Keywords: mouse
 ;; Package: emacs
diff --git a/lisp/play/5x5.el b/lisp/play/5x5.el
index c5d46591231..7c4941e7256 100644
--- a/lisp/play/5x5.el
+++ b/lisp/play/5x5.el
@@ -1,6 +1,6 @@
 ;;; 5x5.el --- simple little puzzle game
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Pearson <davep@davep.org>
 ;; Created: 1998-10-03
diff --git a/lisp/play/animate.el b/lisp/play/animate.el
index 6b0b33b633a..ff464b68049 100644
--- a/lisp/play/animate.el
+++ b/lisp/play/animate.el
@@ -1,6 +1,6 @@
 ;;; animate.el --- make text dance
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: Richard Stallman <rms@gnu.org>
 ;; Keywords: games
diff --git a/lisp/play/blackbox.el b/lisp/play/blackbox.el
index 53a0b0b657c..2b4a10c9288 100644
--- a/lisp/play/blackbox.el
+++ b/lisp/play/blackbox.el
@@ -1,6 +1,6 @@
 ;;; blackbox.el --- blackbox game in Emacs Lisp
 
-;; Copyright (C) 1985-1987, 1992, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1985-1987, 1992, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: F. Thomas May <uw-nsr!uw-warp!tom@beaver.cs.washington.edu>
diff --git a/lisp/play/bubbles.el b/lisp/play/bubbles.el
index 239fbe4e07c..6842cb06302 100644
--- a/lisp/play/bubbles.el
+++ b/lisp/play/bubbles.el
@@ -1,6 +1,6 @@
 ;;; bubbles.el --- Puzzle game for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author:      Ulf Jasper <ulf.jasper@web.de>
 ;; URL:         http://ulf.epplejasper.de/
diff --git a/lisp/play/cookie1.el b/lisp/play/cookie1.el
index e461b37e362..44a82c4dac4 100644
--- a/lisp/play/cookie1.el
+++ b/lisp/play/cookie1.el
@@ -1,6 +1,6 @@
 ;;; cookie1.el --- retrieve random phrases from fortune cookie files
 
-;; Copyright (C) 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/play/decipher.el b/lisp/play/decipher.el
index 52683afeb3c..7a7f96c3bc3 100644
--- a/lisp/play/decipher.el
+++ b/lisp/play/decipher.el
@@ -1,6 +1,6 @@
 ;;; decipher.el --- cryptanalyze monoalphabetic substitution ciphers
 ;;
-;; Copyright (C) 1995-1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-1996, 2001-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Christopher J. Madsen <chris_madsen@geocities.com>
 ;; Keywords: games
diff --git a/lisp/play/dissociate.el b/lisp/play/dissociate.el
index a5880c08847..3768a14ad82 100644
--- a/lisp/play/dissociate.el
+++ b/lisp/play/dissociate.el
@@ -1,6 +1,6 @@
 ;;; dissociate.el --- scramble text amusingly for Emacs
 
-;; Copyright (C) 1985, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: games
diff --git a/lisp/play/doctor.el b/lisp/play/doctor.el
index fbcdb5ebbe4..a6f92881857 100644
--- a/lisp/play/doctor.el
+++ b/lisp/play/doctor.el
@@ -1,6 +1,6 @@
 ;;; doctor.el --- psychological help for frustrated users
 
-;; Copyright (C) 1985, 1987, 1994, 1996, 2000-2019 Free Software
+;; Copyright (C) 1985, 1987, 1994, 1996, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/play/dunnet.el b/lisp/play/dunnet.el
index 5d412f88085..a03d0a9a052 100644
--- a/lisp/play/dunnet.el
+++ b/lisp/play/dunnet.el
@@ -1,6 +1,6 @@
 ;;; dunnet.el --- text adventure for Emacs -*- lexical-binding: t -*-
 
-;; Copyright (C) 1992-1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Ron Schnell <ronnie@driver-aces.com>
 ;; Created: 25 Jul 1992
diff --git a/lisp/play/fortune.el b/lisp/play/fortune.el
index f4a529fb26c..f8859d954f8 100644
--- a/lisp/play/fortune.el
+++ b/lisp/play/fortune.el
@@ -1,6 +1,6 @@
 ;;; fortune.el --- use fortune to create signatures
 
-;; Copyright (C) 1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Holger Schauer <Holger.Schauer@gmx.de>
 ;; Keywords: games utils mail
diff --git a/lisp/play/gamegrid.el b/lisp/play/gamegrid.el
index df9b1352480..f0132135fd9 100644
--- a/lisp/play/gamegrid.el
+++ b/lisp/play/gamegrid.el
@@ -1,6 +1,6 @@
 ;;; gamegrid.el --- library for implementing grid-based games on Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Glynn Clements <glynn@sensei.co.uk>
 ;; Version: 1.02
diff --git a/lisp/play/gametree.el b/lisp/play/gametree.el
index c0226c85ce1..aa99b553244 100644
--- a/lisp/play/gametree.el
+++ b/lisp/play/gametree.el
@@ -1,6 +1,6 @@
 ;;; gametree.el --- manage game analysis trees in Emacs
 
-;; Copyright (C) 1997, 1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Ian T Zimmerman <itz@rahul.net>
 ;; Created: Wed Dec 10 07:41:46 PST 1997
diff --git a/lisp/play/gomoku.el b/lisp/play/gomoku.el
index 88c4ed96fa9..6e0061d461a 100644
--- a/lisp/play/gomoku.el
+++ b/lisp/play/gomoku.el
@@ -1,6 +1,6 @@
 ;;; gomoku.el --- Gomoku game between you and Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1988, 1994, 1996, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1988, 1994, 1996, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Philippe Schnoebelen <phs@lsv.ens-cachan.fr>
diff --git a/lisp/play/handwrite.el b/lisp/play/handwrite.el
index 15fac080703..f69e0622c9a 100644
--- a/lisp/play/handwrite.el
+++ b/lisp/play/handwrite.el
@@ -1,6 +1,6 @@
 ;;; handwrite.el --- turns your emacs buffer into a handwritten document
 
-;; Copyright (C) 1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Danny Roozendaal (was: <danny@tvs.kun.nl>)
 ;; Created: October 21 1996
diff --git a/lisp/play/life.el b/lisp/play/life.el
index 6cce1e5643d..06d5b4082ff 100644
--- a/lisp/play/life.el
+++ b/lisp/play/life.el
@@ -1,6 +1,6 @@
 ;;; life.el --- John Horton Conway's `Life' game for GNU Emacs
 
-;; Copyright (C) 1988, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Kyle Jones <kyleuunet.uu.net>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/play/morse.el b/lisp/play/morse.el
index f4989716556..da26835c8e7 100644
--- a/lisp/play/morse.el
+++ b/lisp/play/morse.el
@@ -1,6 +1,6 @@
 ;;; morse.el --- convert text to morse code and back  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Rick Farnbach <rick_farnbach@MENTORG.COM>
 ;; Keywords: games
diff --git a/lisp/play/mpuz.el b/lisp/play/mpuz.el
index b280a42979a..24134670500 100644
--- a/lisp/play/mpuz.el
+++ b/lisp/play/mpuz.el
@@ -1,6 +1,6 @@
 ;;; mpuz.el --- multiplication puzzle for GNU Emacs
 
-;; Copyright (C) 1990, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Philippe Schnoebelen <phs@lsv.ens-cachan.fr>
 ;; Overhauled: Daniel Pfeiffer <occitan@esperanto.org>
diff --git a/lisp/play/pong.el b/lisp/play/pong.el
index e41db612878..d5723344a0d 100644
--- a/lisp/play/pong.el
+++ b/lisp/play/pong.el
@@ -1,6 +1,6 @@
 ;;; pong.el --- classical implementation of pong
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Benjamin Drieu <bdrieu@april.org>
 ;; Keywords: games
diff --git a/lisp/play/snake.el b/lisp/play/snake.el
index d645f960d1b..d7c0683a05f 100644
--- a/lisp/play/snake.el
+++ b/lisp/play/snake.el
@@ -1,6 +1,6 @@
 ;;; snake.el --- implementation of Snake for Emacs
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Glynn Clements <glynn@sensei.co.uk>
 ;; Created: 1997-09-10
diff --git a/lisp/play/solitaire.el b/lisp/play/solitaire.el
index 34b2c7c49d7..5c1dd061c9c 100644
--- a/lisp/play/solitaire.el
+++ b/lisp/play/solitaire.el
@@ -1,6 +1,6 @@
 ;;; solitaire.el --- game of solitaire in Emacs Lisp
 
-;; Copyright (C) 1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Jan Schormann <Jan.Schormann@rechen-gilde.de>
 ;; Created: Fri afternoon, Jun  3,  1994
diff --git a/lisp/play/spook.el b/lisp/play/spook.el
index d884c0a2559..8e69cd971bb 100644
--- a/lisp/play/spook.el
+++ b/lisp/play/spook.el
@@ -1,6 +1,6 @@
 ;;; spook.el --- spook phrase utility for overloading the NSA line eater
 
-;; Copyright (C) 1988, 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: games
diff --git a/lisp/play/tetris.el b/lisp/play/tetris.el
index ea42e1297fd..97979b5b6b6 100644
--- a/lisp/play/tetris.el
+++ b/lisp/play/tetris.el
@@ -1,6 +1,6 @@
 ;;; tetris.el --- implementation of Tetris for Emacs
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Glynn Clements <glynn@sensei.co.uk>
 ;; Version: 2.01
diff --git a/lisp/play/zone.el b/lisp/play/zone.el
index 40d43dccc36..6e341e737ae 100644
--- a/lisp/play/zone.el
+++ b/lisp/play/zone.el
@@ -1,6 +1,6 @@
 ;;; zone.el --- idle display hacks
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Victor Zandy <zandy@cs.wisc.edu>
 ;; Maintainer: Thien-Thi Nguyen <ttn@gnu.org>
diff --git a/lisp/plstore.el b/lisp/plstore.el
index cd29283cfb8..c08e0792b4c 100644
--- a/lisp/plstore.el
+++ b/lisp/plstore.el
@@ -1,5 +1,5 @@
 ;;; plstore.el --- secure plist store -*- lexical-binding: t -*-
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@gnu.org>
 ;; Keywords: PGP, GnuPG
diff --git a/lisp/printing.el b/lisp/printing.el
index d584e46cecc..181092ee999 100644
--- a/lisp/printing.el
+++ b/lisp/printing.el
@@ -1,6 +1,6 @@
 ;;; printing.el --- printing utilities  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2000-2001, 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2001, 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Vinicius Jose Latorre <viniciusjl.gnu@gmail.com>
 ;; Keywords: wp, print, PostScript
diff --git a/lisp/proced.el b/lisp/proced.el
index 4da78a18ecb..ff2db33afb6 100644
--- a/lisp/proced.el
+++ b/lisp/proced.el
@@ -1,6 +1,6 @@
 ;;; proced.el --- operate on system processes like dired
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Roland Winkler <winkler@gnu.org>
 ;; Keywords: Processes, Unix
diff --git a/lisp/profiler.el b/lisp/profiler.el
index 92495e2de88..3243e6432f2 100644
--- a/lisp/profiler.el
+++ b/lisp/profiler.el
@@ -1,6 +1,6 @@
 ;;; profiler.el --- UI and helper functions for Emacs's native profiler -*- lexical-binding: t -*-
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Tomohiro Matsuyama <tomo@cx4a.org>
 ;; Keywords: lisp
diff --git a/lisp/progmodes/antlr-mode.el b/lisp/progmodes/antlr-mode.el
index 40bef0b35b6..bf56a7ee49e 100644
--- a/lisp/progmodes/antlr-mode.el
+++ b/lisp/progmodes/antlr-mode.el
@@ -1,6 +1,6 @@
 ;;; antlr-mode.el --- major mode for ANTLR grammar files
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Christoph Wedler <Christoph.Wedler@sap.com>
 ;; Keywords: languages, ANTLR, code generator
diff --git a/lisp/progmodes/asm-mode.el b/lisp/progmodes/asm-mode.el
index 04ef0430671..3fde01d0ba6 100644
--- a/lisp/progmodes/asm-mode.el
+++ b/lisp/progmodes/asm-mode.el
@@ -1,6 +1,6 @@
 ;;; asm-mode.el --- mode for editing assembler code  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 1991, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/progmodes/autoconf.el b/lisp/progmodes/autoconf.el
index 9d70aeb9d52..5d5811b47d1 100644
--- a/lisp/progmodes/autoconf.el
+++ b/lisp/progmodes/autoconf.el
@@ -1,6 +1,6 @@
 ;;; autoconf.el --- mode for editing Autoconf configure.ac files
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: languages
diff --git a/lisp/progmodes/bat-mode.el b/lisp/progmodes/bat-mode.el
index a8b002be59b..87e88163ac7 100644
--- a/lisp/progmodes/bat-mode.el
+++ b/lisp/progmodes/bat-mode.el
@@ -1,6 +1,6 @@
 ;;; bat-mode.el --- Major mode for editing DOS/Windows scripts
 
-;; Copyright (C) 2003, 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003, 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Arni Magnusson <arnima@hafro.is>
 ;; Keywords: languages
diff --git a/lisp/progmodes/bug-reference.el b/lisp/progmodes/bug-reference.el
index b5db6368951..02af263ec34 100644
--- a/lisp/progmodes/bug-reference.el
+++ b/lisp/progmodes/bug-reference.el
@@ -1,6 +1,6 @@
 ;; bug-reference.el --- buttonize bug references  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Tom Tromey <tromey@redhat.com>
 ;; Created: 21 Mar 2007
diff --git a/lisp/progmodes/cc-align.el b/lisp/progmodes/cc-align.el
index 82587b78658..f30477dc787 100644
--- a/lisp/progmodes/cc-align.el
+++ b/lisp/progmodes/cc-align.el
@@ -1,6 +1,6 @@
 ;;; cc-align.el --- custom indentation functions for CC Mode
 
-;; Copyright (C) 1985, 1987, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1987, 1992-2020 Free Software Foundation, Inc.
 
 ;; Authors:    2004- Alan Mackenzie
 ;;             1998- Martin Stjernholm
diff --git a/lisp/progmodes/cc-awk.el b/lisp/progmodes/cc-awk.el
index 0fd850eb64f..fd61e3e3287 100644
--- a/lisp/progmodes/cc-awk.el
+++ b/lisp/progmodes/cc-awk.el
@@ -1,6 +1,6 @@
 ;;; cc-awk.el --- AWK specific code within cc-mode.
 
-;; Copyright (C) 1988, 1994, 1996, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1988, 1994, 1996, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Alan Mackenzie <acm@muc.de> (originally based on awk-mode.el)
diff --git a/lisp/progmodes/cc-bytecomp.el b/lisp/progmodes/cc-bytecomp.el
index cbffbf47118..959261c9eb6 100644
--- a/lisp/progmodes/cc-bytecomp.el
+++ b/lisp/progmodes/cc-bytecomp.el
@@ -1,6 +1,6 @@
 ;;; cc-bytecomp.el --- compile time setup for proper compilation
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author:     Martin Stjernholm
 ;; Maintainer: bug-cc-mode@gnu.org
diff --git a/lisp/progmodes/cc-cmds.el b/lisp/progmodes/cc-cmds.el
index 0343f9df32b..1071191775b 100644
--- a/lisp/progmodes/cc-cmds.el
+++ b/lisp/progmodes/cc-cmds.el
@@ -1,6 +1,6 @@
 ;;; cc-cmds.el --- user level commands for CC Mode
 
-;; Copyright (C) 1985, 1987, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1987, 1992-2020 Free Software Foundation, Inc.
 
 ;; Authors:    2003- Alan Mackenzie
 ;;             1998- Martin Stjernholm
diff --git a/lisp/progmodes/cc-defs.el b/lisp/progmodes/cc-defs.el
index c6818819e74..5ca64a0a752 100644
--- a/lisp/progmodes/cc-defs.el
+++ b/lisp/progmodes/cc-defs.el
@@ -1,6 +1,6 @@
 ;;; cc-defs.el --- compile time definitions for CC Mode
 
-;; Copyright (C) 1985, 1987, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1987, 1992-2020 Free Software Foundation, Inc.
 
 ;; Authors:    2003- Alan Mackenzie
 ;;             1998- Martin Stjernholm
diff --git a/lisp/progmodes/cc-engine.el b/lisp/progmodes/cc-engine.el
index e2f822951c8..c3cd31fdd00 100644
--- a/lisp/progmodes/cc-engine.el
+++ b/lisp/progmodes/cc-engine.el
@@ -1,6 +1,6 @@
 ;;; cc-engine.el --- core syntax guessing engine for CC mode -*- coding: utf-8 -*-
 
-;; Copyright (C) 1985, 1987, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1987, 1992-2020 Free Software Foundation, Inc.
 
 ;; Authors:    2001- Alan Mackenzie
 ;;             1998- Martin Stjernholm
diff --git a/lisp/progmodes/cc-fonts.el b/lisp/progmodes/cc-fonts.el
index 0daea8c84c9..2cbbc66c14f 100644
--- a/lisp/progmodes/cc-fonts.el
+++ b/lisp/progmodes/cc-fonts.el
@@ -1,6 +1,6 @@
 ;;; cc-fonts.el --- font lock support for CC Mode
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Authors:    2003- Alan Mackenzie
 ;;             2002- Martin Stjernholm
diff --git a/lisp/progmodes/cc-guess.el b/lisp/progmodes/cc-guess.el
index 88e577a41c0..8c4b3814e1a 100644
--- a/lisp/progmodes/cc-guess.el
+++ b/lisp/progmodes/cc-guess.el
@@ -1,6 +1,6 @@
 ;;; cc-guess.el --- guess indentation values by scanning existing code
 
-;; Copyright (C) 1985, 1987, 1992-2006, 2011-2019 Free Software
+;; Copyright (C) 1985, 1987, 1992-2006, 2011-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author:     1994-1995 Barry A. Warsaw
diff --git a/lisp/progmodes/cc-langs.el b/lisp/progmodes/cc-langs.el
index da3fc6b318e..b50e7e7f098 100644
--- a/lisp/progmodes/cc-langs.el
+++ b/lisp/progmodes/cc-langs.el
@@ -1,6 +1,6 @@
 ;;; cc-langs.el --- language specific settings for CC Mode -*- coding: utf-8 -*-
 
-;; Copyright (C) 1985, 1987, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1987, 1992-2020 Free Software Foundation, Inc.
 
 ;; Authors:    2002- Alan Mackenzie
 ;;             1998- Martin Stjernholm
diff --git a/lisp/progmodes/cc-menus.el b/lisp/progmodes/cc-menus.el
index c8e37e0202b..9c8c7ab56f5 100644
--- a/lisp/progmodes/cc-menus.el
+++ b/lisp/progmodes/cc-menus.el
@@ -1,6 +1,6 @@
 ;;; cc-menus.el --- imenu support for CC Mode
 
-;; Copyright (C) 1985, 1987, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1987, 1992-2020 Free Software Foundation, Inc.
 
 ;; Authors:    1998- Martin Stjernholm
 ;;             1992-1999 Barry A. Warsaw
diff --git a/lisp/progmodes/cc-mode.el b/lisp/progmodes/cc-mode.el
index 7fcc8a6d1c5..7496684d939 100644
--- a/lisp/progmodes/cc-mode.el
+++ b/lisp/progmodes/cc-mode.el
@@ -1,6 +1,6 @@
 ;;; cc-mode.el --- major mode for editing C and similar languages
 
-;; Copyright (C) 1985, 1987, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1987, 1992-2020 Free Software Foundation, Inc.
 
 ;; Authors:    2003- Alan Mackenzie
 ;;             1998- Martin Stjernholm
diff --git a/lisp/progmodes/cc-styles.el b/lisp/progmodes/cc-styles.el
index 92ea67128f4..36be9f6c74e 100644
--- a/lisp/progmodes/cc-styles.el
+++ b/lisp/progmodes/cc-styles.el
@@ -1,6 +1,6 @@
 ;;; cc-styles.el --- support for styles in CC Mode
 
-;; Copyright (C) 1985, 1987, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1987, 1992-2020 Free Software Foundation, Inc.
 
 ;; Authors:    2004- Alan Mackenzie
 ;;             1998- Martin Stjernholm
diff --git a/lisp/progmodes/cc-vars.el b/lisp/progmodes/cc-vars.el
index a7e6315d72c..861872486c7 100644
--- a/lisp/progmodes/cc-vars.el
+++ b/lisp/progmodes/cc-vars.el
@@ -1,6 +1,6 @@
 ;;; cc-vars.el --- user customization variables for CC Mode
 
-;; Copyright (C) 1985, 1987, 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1987, 1992-2020 Free Software Foundation, Inc.
 
 ;; Authors:    2002- Alan Mackenzie
 ;;             1998- Martin Stjernholm
diff --git a/lisp/progmodes/cfengine.el b/lisp/progmodes/cfengine.el
index efe648bc034..9ddb2ab2bbb 100644
--- a/lisp/progmodes/cfengine.el
+++ b/lisp/progmodes/cfengine.el
@@ -1,6 +1,6 @@
 ;;; cfengine.el --- mode for editing Cfengine files
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Maintainer: Ted Zlatanov <tzz@lifelogs.com>
diff --git a/lisp/progmodes/cmacexp.el b/lisp/progmodes/cmacexp.el
index a081c023079..78e0a5bba08 100644
--- a/lisp/progmodes/cmacexp.el
+++ b/lisp/progmodes/cmacexp.el
@@ -1,6 +1,6 @@
 ;;; cmacexp.el --- expand C macros in a region
 
-;; Copyright (C) 1992, 1994, 1996, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1992, 1994, 1996, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Francesco Potortì <pot@gnu.org>
diff --git a/lisp/progmodes/compile.el b/lisp/progmodes/compile.el
index 718e6e44e04..a7350f42c24 100644
--- a/lisp/progmodes/compile.el
+++ b/lisp/progmodes/compile.el
@@ -1,6 +1,6 @@
 ;;; compile.el --- run compiler as inferior of Emacs, parse error messages  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1987, 1993-1999, 2001-2019 Free Software
+;; Copyright (C) 1985-1987, 1993-1999, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Authors: Roland McGrath <roland@gnu.org>,
diff --git a/lisp/progmodes/cperl-mode.el b/lisp/progmodes/cperl-mode.el
index e9be1990ddc..53a4c680487 100644
--- a/lisp/progmodes/cperl-mode.el
+++ b/lisp/progmodes/cperl-mode.el
@@ -1,6 +1,6 @@
 ;;; cperl-mode.el --- Perl code editing commands for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1987, 1991-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1987, 1991-2020 Free Software Foundation, Inc.
 
 ;; Author: Ilya Zakharevich
 ;;      Bob Olson
diff --git a/lisp/progmodes/cpp.el b/lisp/progmodes/cpp.el
index 29988eb14f3..bcbe669c16e 100644
--- a/lisp/progmodes/cpp.el
+++ b/lisp/progmodes/cpp.el
@@ -1,6 +1,6 @@
 ;;; cpp.el --- highlight or hide text according to cpp conditionals
 
-;; Copyright (C) 1994-1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Keywords: c, faces, tools
diff --git a/lisp/progmodes/cwarn.el b/lisp/progmodes/cwarn.el
index 9ed9fb3b396..dfb987bf99a 100644
--- a/lisp/progmodes/cwarn.el
+++ b/lisp/progmodes/cwarn.el
@@ -1,6 +1,6 @@
 ;;; cwarn.el --- highlight suspicious C and C++ constructions
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Anders Lindgren
 ;; Keywords: c, languages, faces
diff --git a/lisp/progmodes/dcl-mode.el b/lisp/progmodes/dcl-mode.el
index 85923ce9fe1..ab3321f6868 100644
--- a/lisp/progmodes/dcl-mode.el
+++ b/lisp/progmodes/dcl-mode.el
@@ -1,6 +1,6 @@
 ;;; dcl-mode.el --- major mode for editing DCL command files
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Odd Gripenstam <gripenstamol@decus.se>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/progmodes/ebnf-abn.el b/lisp/progmodes/ebnf-abn.el
index b00308591f8..dc6bd44e482 100644
--- a/lisp/progmodes/ebnf-abn.el
+++ b/lisp/progmodes/ebnf-abn.el
@@ -1,6 +1,6 @@
 ;;; ebnf-abn.el --- parser for ABNF (Augmented BNF)
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Vinicius Jose Latorre <viniciusjl.gnu@gmail.com>
 ;; Keywords: wp, ebnf, PostScript
diff --git a/lisp/progmodes/ebnf-bnf.el b/lisp/progmodes/ebnf-bnf.el
index 70dc84519fd..583740d3617 100644
--- a/lisp/progmodes/ebnf-bnf.el
+++ b/lisp/progmodes/ebnf-bnf.el
@@ -1,6 +1,6 @@
 ;;; ebnf-bnf.el --- parser for EBNF
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Vinicius Jose Latorre <viniciusjl.gnu@gmail.com>
 ;; Keywords: wp, ebnf, PostScript
diff --git a/lisp/progmodes/ebnf-dtd.el b/lisp/progmodes/ebnf-dtd.el
index 74ff1f47d16..7e824e487aa 100644
--- a/lisp/progmodes/ebnf-dtd.el
+++ b/lisp/progmodes/ebnf-dtd.el
@@ -1,6 +1,6 @@
 ;;; ebnf-dtd.el --- parser for DTD (Data Type Description for XML)
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Vinicius Jose Latorre <viniciusjl.gnu@gmail.com>
 ;; Keywords: wp, ebnf, PostScript
diff --git a/lisp/progmodes/ebnf-ebx.el b/lisp/progmodes/ebnf-ebx.el
index dc1a60f3741..2ae6fb67569 100644
--- a/lisp/progmodes/ebnf-ebx.el
+++ b/lisp/progmodes/ebnf-ebx.el
@@ -1,6 +1,6 @@
 ;;; ebnf-ebx.el --- parser for EBNF used to specify XML (EBNFX)
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Vinicius Jose Latorre <viniciusjl.gnu@gmail.com>
 ;; Keywords: wp, ebnf, PostScript
diff --git a/lisp/progmodes/ebnf-iso.el b/lisp/progmodes/ebnf-iso.el
index dbba87b3efc..b52094a5912 100644
--- a/lisp/progmodes/ebnf-iso.el
+++ b/lisp/progmodes/ebnf-iso.el
@@ -1,6 +1,6 @@
 ;;; ebnf-iso.el --- parser for ISO EBNF
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Vinicius Jose Latorre <viniciusjl.gnu@gmail.com>
 ;; Keywords: wp, ebnf, PostScript
diff --git a/lisp/progmodes/ebnf-otz.el b/lisp/progmodes/ebnf-otz.el
index 291d510020e..a5105746284 100644
--- a/lisp/progmodes/ebnf-otz.el
+++ b/lisp/progmodes/ebnf-otz.el
@@ -1,6 +1,6 @@
 ;;; ebnf-otz.el --- syntactic chart OpTimiZer
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Vinicius Jose Latorre <viniciusjl.gnu@gmail.com>
 ;; Keywords: wp, ebnf, PostScript
diff --git a/lisp/progmodes/ebnf-yac.el b/lisp/progmodes/ebnf-yac.el
index e55e01e3e98..f5d633e8460 100644
--- a/lisp/progmodes/ebnf-yac.el
+++ b/lisp/progmodes/ebnf-yac.el
@@ -1,6 +1,6 @@
 ;;; ebnf-yac.el --- parser for Yacc/Bison
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Vinicius Jose Latorre <viniciusjl.gnu@gmail.com>
 ;; Keywords: wp, ebnf, PostScript
diff --git a/lisp/progmodes/ebnf2ps.el b/lisp/progmodes/ebnf2ps.el
index f26ad0a6a89..d5820bbfe0a 100644
--- a/lisp/progmodes/ebnf2ps.el
+++ b/lisp/progmodes/ebnf2ps.el
@@ -1,6 +1,6 @@
 ;;; ebnf2ps.el --- translate an EBNF to a syntactic chart on PostScript  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Vinicius Jose Latorre <viniciusjl.gnu@gmail.com>
 ;; Keywords: wp, ebnf, PostScript
diff --git a/lisp/progmodes/ebrowse.el b/lisp/progmodes/ebrowse.el
index eb0ec87a222..bb780259333 100644
--- a/lisp/progmodes/ebrowse.el
+++ b/lisp/progmodes/ebrowse.el
@@ -1,6 +1,6 @@
 ;;; ebrowse.el --- Emacs C++ class browser & tags facility  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-2020 Free Software Foundation, Inc.
 
 ;; Author: Gerd Moellmann <gerd@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/progmodes/elisp-mode.el b/lisp/progmodes/elisp-mode.el
index 9cd852bcaee..774e3324c2e 100644
--- a/lisp/progmodes/elisp-mode.el
+++ b/lisp/progmodes/elisp-mode.el
@@ -1,6 +1,6 @@
 ;;; elisp-mode.el --- Emacs Lisp mode  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1986, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 1999-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: lisp, languages
diff --git a/lisp/progmodes/etags.el b/lisp/progmodes/etags.el
index 26590d8ffeb..fe64895725f 100644
--- a/lisp/progmodes/etags.el
+++ b/lisp/progmodes/etags.el
@@ -1,6 +1,6 @@
 ;;; etags.el --- etags facility for Emacs  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1986, 1988-1989, 1992-1996, 1998, 2000-2019 Free
+;; Copyright (C) 1985-1986, 1988-1989, 1992-1996, 1998, 2000-2020 Free
 ;; Software Foundation, Inc.
 
 ;; Author: Roland McGrath <roland@gnu.org>
diff --git a/lisp/progmodes/executable.el b/lisp/progmodes/executable.el
index 8d206c38413..b42e6f73ab9 100644
--- a/lisp/progmodes/executable.el
+++ b/lisp/progmodes/executable.el
@@ -1,6 +1,6 @@
 ;;; executable.el --- base functionality for executable interpreter scripts
 
-;; Copyright (C) 1994-1996, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1996, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Daniel Pfeiffer <occitan@esperanto.org>
 ;; Keywords: languages, unix
diff --git a/lisp/progmodes/f90.el b/lisp/progmodes/f90.el
index 9de80635e9f..92fba1c53bb 100644
--- a/lisp/progmodes/f90.el
+++ b/lisp/progmodes/f90.el
@@ -1,6 +1,6 @@
 ;;; f90.el --- Fortran-90 mode (free format)  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1995-1997, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-1997, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Torbjörn Einarsson <Torbjorn.Einarsson@era.ericsson.se>
 ;; Maintainer: Glenn Morris <rgm@gnu.org>
diff --git a/lisp/progmodes/flymake-cc.el b/lisp/progmodes/flymake-cc.el
index f8c8eee26b2..bddd1a39fc2 100644
--- a/lisp/progmodes/flymake-cc.el
+++ b/lisp/progmodes/flymake-cc.el
@@ -1,6 +1,6 @@
 ;;; flymake-cc.el --- Flymake support for GNU tools for C/C++     -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2018-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 ;; Author: João Távora <joaotavora@gmail.com>
 ;; Keywords: languages, c
diff --git a/lisp/progmodes/flymake-proc.el b/lisp/progmodes/flymake-proc.el
index 571ee170e32..e2d9408e20a 100644
--- a/lisp/progmodes/flymake-proc.el
+++ b/lisp/progmodes/flymake-proc.el
@@ -1,6 +1,6 @@
 ;;; flymake-proc.el --- Flymake backend for external tools  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Pavel Kobyakov <pk_at_work@yahoo.com>
 ;; Maintainer: João Távora <joaotavora@gmail.com>
diff --git a/lisp/progmodes/flymake.el b/lisp/progmodes/flymake.el
index d980d675d4d..25a2152f005 100644
--- a/lisp/progmodes/flymake.el
+++ b/lisp/progmodes/flymake.el
@@ -1,6 +1,6 @@
 ;;; flymake.el --- A universal on-the-fly syntax checker  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Pavel Kobyakov <pk_at_work@yahoo.com>
 ;; Maintainer: João Távora <joaotavora@gmail.com>
diff --git a/lisp/progmodes/fortran.el b/lisp/progmodes/fortran.el
index ff7b408c204..b7e9e7857bc 100644
--- a/lisp/progmodes/fortran.el
+++ b/lisp/progmodes/fortran.el
@@ -1,6 +1,6 @@
 ;;; fortran.el --- Fortran mode for GNU Emacs
 
-;; Copyright (C) 1986, 1993-1995, 1997-2019 Free Software Foundation,
+;; Copyright (C) 1986, 1993-1995, 1997-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Michael D. Prange <prange@erl.mit.edu>
diff --git a/lisp/progmodes/gdb-mi.el b/lisp/progmodes/gdb-mi.el
index 40263205e7b..b08d487af30 100644
--- a/lisp/progmodes/gdb-mi.el
+++ b/lisp/progmodes/gdb-mi.el
@@ -1,6 +1,6 @@
 ;;; gdb-mi.el --- User Interface for running GDB  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Nick Roberts <nickrob@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/progmodes/glasses.el b/lisp/progmodes/glasses.el
index 8dcf84a70bf..cad74f9f63a 100644
--- a/lisp/progmodes/glasses.el
+++ b/lisp/progmodes/glasses.el
@@ -1,6 +1,6 @@
 ;;; glasses.el --- make cantReadThis readable
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Milan Zamazal <pdm@zamazal.org>
 ;; Keywords: tools
diff --git a/lisp/progmodes/grep.el b/lisp/progmodes/grep.el
index 6675e7f554b..d4aca28bd7c 100644
--- a/lisp/progmodes/grep.el
+++ b/lisp/progmodes/grep.el
@@ -1,6 +1,6 @@
 ;;; grep.el --- run `grep' and display the results  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1987, 1993-1999, 2001-2019 Free Software
+;; Copyright (C) 1985-1987, 1993-1999, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Roland McGrath <roland@gnu.org>
diff --git a/lisp/progmodes/gud.el b/lisp/progmodes/gud.el
index 9a5a1ad217b..d5fd1dce6f5 100644
--- a/lisp/progmodes/gud.el
+++ b/lisp/progmodes/gud.el
@@ -1,6 +1,6 @@
 ;;; gud.el --- Grand Unified Debugger mode for running GDB and other debuggers  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992-1996, 1998, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1992-1996, 1998, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
diff --git a/lisp/progmodes/hideif.el b/lisp/progmodes/hideif.el
index adfeb0ba351..0b1ba80edcb 100644
--- a/lisp/progmodes/hideif.el
+++ b/lisp/progmodes/hideif.el
@@ -1,6 +1,6 @@
 ;;; hideif.el --- hides selected code within ifdef  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1988, 1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Brian Marick
 ;;      Daniel LaLiberte <liberte@holonexus.org>
diff --git a/lisp/progmodes/hideshow.el b/lisp/progmodes/hideshow.el
index 8f8b79af74b..625e08e4d79 100644
--- a/lisp/progmodes/hideshow.el
+++ b/lisp/progmodes/hideshow.el
@@ -1,6 +1,6 @@
 ;;; hideshow.el --- minor mode cmds to selectively display code/comment blocks  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 ;; Author: Thien-Thi Nguyen <ttn@gnu.org>
 ;;      Dan Nicolaescu <dann@ics.uci.edu>
diff --git a/lisp/progmodes/icon.el b/lisp/progmodes/icon.el
index 750f124151a..bb43215c33e 100644
--- a/lisp/progmodes/icon.el
+++ b/lisp/progmodes/icon.el
@@ -1,6 +1,6 @@
 ;;; icon.el --- mode for editing Icon code
 
-;; Copyright (C) 1989, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1989, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Chris Smith <csmith@convex.com>
 ;; Created: 15 Feb 89
diff --git a/lisp/progmodes/idlw-complete-structtag.el b/lisp/progmodes/idlw-complete-structtag.el
index 2e74b8be175..b0542a99da8 100644
--- a/lisp/progmodes/idlw-complete-structtag.el
+++ b/lisp/progmodes/idlw-complete-structtag.el
@@ -1,6 +1,6 @@
 ;;; idlw-complete-structtag.el --- Completion of structure tags.
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <dominik@astro.uva.nl>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/progmodes/idlw-help.el b/lisp/progmodes/idlw-help.el
index f4d4f4b4cd6..d3a2308e06b 100644
--- a/lisp/progmodes/idlw-help.el
+++ b/lisp/progmodes/idlw-help.el
@@ -1,6 +1,6 @@
 ;;; idlw-help.el --- HTML Help code for IDLWAVE
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 ;;
 ;; Authors: JD Smith <jd.smith@utoledo.edu>
 ;;          Carsten Dominik <dominik@science.uva.nl>
diff --git a/lisp/progmodes/idlw-shell.el b/lisp/progmodes/idlw-shell.el
index 8d6092b5010..e21bbaefd95 100644
--- a/lisp/progmodes/idlw-shell.el
+++ b/lisp/progmodes/idlw-shell.el
@@ -1,6 +1,6 @@
 ;; idlw-shell.el --- run IDL as an inferior process of Emacs.  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Authors: JD Smith <jd.smith@utoledo.edu>
 ;;          Carsten Dominik <dominik@astro.uva.nl>
diff --git a/lisp/progmodes/idlw-toolbar.el b/lisp/progmodes/idlw-toolbar.el
index aa19ad85806..23c129c1afc 100644
--- a/lisp/progmodes/idlw-toolbar.el
+++ b/lisp/progmodes/idlw-toolbar.el
@@ -1,6 +1,6 @@
 ;;; idlw-toolbar.el --- a debugging toolbar for IDLWAVE
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <dominik@astro.uva.nl>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/progmodes/idlwave.el b/lisp/progmodes/idlwave.el
index c2071d21e50..7bc2b60b0e6 100644
--- a/lisp/progmodes/idlwave.el
+++ b/lisp/progmodes/idlwave.el
@@ -1,6 +1,6 @@
 ;; idlwave.el --- IDL editing mode for GNU Emacs
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Authors: JD Smith <jd.smith@utoledo.edu>
 ;;          Carsten Dominik <dominik@science.uva.nl>
diff --git a/lisp/progmodes/inf-lisp.el b/lisp/progmodes/inf-lisp.el
index 7d5ec06bf51..a24b94073fc 100644
--- a/lisp/progmodes/inf-lisp.el
+++ b/lisp/progmodes/inf-lisp.el
@@ -1,6 +1,6 @@
 ;;; inf-lisp.el --- an inferior-lisp mode
 
-;; Copyright (C) 1988, 1993-1994, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1988, 1993-1994, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Olin Shivers <shivers@cs.cmu.edu>
diff --git a/lisp/progmodes/js.el b/lisp/progmodes/js.el
index c73c4795de3..5ec3e942753 100644
--- a/lisp/progmodes/js.el
+++ b/lisp/progmodes/js.el
@@ -1,6 +1,6 @@
 ;;; js.el --- Major mode for editing JavaScript  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: Karl Landstrom <karl.landstrom@brgeight.se>
 ;;         Daniel Colascione <dancol@dancol.org>
diff --git a/lisp/progmodes/ld-script.el b/lisp/progmodes/ld-script.el
index 8cc7f2d7d7b..442c2309777 100644
--- a/lisp/progmodes/ld-script.el
+++ b/lisp/progmodes/ld-script.el
@@ -1,6 +1,6 @@
 ;;; ld-script.el --- GNU linker script editing mode for Emacs
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Masatake YAMATO <yamato@redhat.com>
 ;; Keywords: languages, faces
diff --git a/lisp/progmodes/m4-mode.el b/lisp/progmodes/m4-mode.el
index 15461a9ac9c..95fead9b374 100644
--- a/lisp/progmodes/m4-mode.el
+++ b/lisp/progmodes/m4-mode.el
@@ -1,6 +1,6 @@
 ;;; m4-mode.el --- m4 code editing commands for Emacs
 
-;; Copyright (C) 1996-1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Andrew Csillag <drew@thecsillags.com>
 ;; Keywords: languages, faces
diff --git a/lisp/progmodes/make-mode.el b/lisp/progmodes/make-mode.el
index 54292b5d393..ec246d63ac2 100644
--- a/lisp/progmodes/make-mode.el
+++ b/lisp/progmodes/make-mode.el
@@ -1,6 +1,6 @@
 ;;; make-mode.el --- makefile editing commands for Emacs -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992, 1994, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1994, 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Thomas Neumann <tom@smart.bo.open.de>
 ;;      Eric S. Raymond <esr@snark.thyrsus.com>
diff --git a/lisp/progmodes/meta-mode.el b/lisp/progmodes/meta-mode.el
index b31fe3390cb..6f0e535def8 100644
--- a/lisp/progmodes/meta-mode.el
+++ b/lisp/progmodes/meta-mode.el
@@ -1,6 +1,6 @@
 ;;; meta-mode.el --- major mode for editing Metafont or MetaPost sources -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Ulrik Vieth <vieth@thphy.uni-duesseldorf.de>
 ;; Version: 1.0
diff --git a/lisp/progmodes/mixal-mode.el b/lisp/progmodes/mixal-mode.el
index 8dcd625adc9..468c116b674 100644
--- a/lisp/progmodes/mixal-mode.el
+++ b/lisp/progmodes/mixal-mode.el
@@ -1,6 +1,6 @@
 ;;; mixal-mode.el --- Major mode for the mix asm language.
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Pieter E.J. Pareit <pieter.pareit@gmail.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/progmodes/octave.el b/lisp/progmodes/octave.el
index 51ba34fa0fe..9e039562549 100644
--- a/lisp/progmodes/octave.el
+++ b/lisp/progmodes/octave.el
@@ -1,6 +1,6 @@
 ;;; octave.el --- editing octave source files under emacs  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Kurt Hornik <Kurt.Hornik@wu-wien.ac.at>
 ;;         John Eaton <jwe@octave.org>
diff --git a/lisp/progmodes/opascal.el b/lisp/progmodes/opascal.el
index 95589c2add1..fcd9294f660 100644
--- a/lisp/progmodes/opascal.el
+++ b/lisp/progmodes/opascal.el
@@ -1,6 +1,6 @@
 ;;; opascal.el --- major mode for editing Object Pascal source in Emacs  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1998-1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Authors: Ray Blaak <blaak@infomatch.com>,
 ;;          Simon South <ssouth@member.fsf.org>
diff --git a/lisp/progmodes/pascal.el b/lisp/progmodes/pascal.el
index 26fb0a88c53..13505d04a2d 100644
--- a/lisp/progmodes/pascal.el
+++ b/lisp/progmodes/pascal.el
@@ -1,6 +1,6 @@
 ;;; pascal.el --- major mode for editing pascal source in Emacs -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-2020 Free Software Foundation, Inc.
 
 ;; Author: Espen Skoglund <esk@gnu.org>
 ;; Keywords: languages
diff --git a/lisp/progmodes/perl-mode.el b/lisp/progmodes/perl-mode.el
index 2dcd0406277..f864f6a34cd 100644
--- a/lisp/progmodes/perl-mode.el
+++ b/lisp/progmodes/perl-mode.el
@@ -1,6 +1,6 @@
 ;;; perl-mode.el --- Perl code editing commands for GNU Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1990, 1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990, 1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: William F. Mann
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/progmodes/prog-mode.el b/lisp/progmodes/prog-mode.el
index 8d3513bad30..d3d3deae4b1 100644
--- a/lisp/progmodes/prog-mode.el
+++ b/lisp/progmodes/prog-mode.el
@@ -1,6 +1,6 @@
 ;;; prog-mode.el --- Generic major mode for programming  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2013-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2013-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: internal
diff --git a/lisp/progmodes/project.el b/lisp/progmodes/project.el
index c96d0a6ee15..ccd8cc049d4 100644
--- a/lisp/progmodes/project.el
+++ b/lisp/progmodes/project.el
@@ -1,6 +1,6 @@
 ;;; project.el --- Operations on the current project  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2015-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
 
diff --git a/lisp/progmodes/prolog.el b/lisp/progmodes/prolog.el
index d79c589955c..99b57354e25 100644
--- a/lisp/progmodes/prolog.el
+++ b/lisp/progmodes/prolog.el
@@ -1,6 +1,6 @@
 ;;; prolog.el --- major mode for Prolog (and Mercury) -*- lexical-binding:t -*-
 
-;; Copyright (C) 1986-1987, 1997-1999, 2002-2003, 2011-2019 Free
+;; Copyright (C) 1986-1987, 1997-1999, 2002-2003, 2011-2020 Free
 ;; Software Foundation, Inc.
 
 ;; Authors: Emil Åström <emil_astrom(at)hotmail(dot)com>
diff --git a/lisp/progmodes/ps-mode.el b/lisp/progmodes/ps-mode.el
index 7f9d880757e..6db7a14a241 100644
--- a/lisp/progmodes/ps-mode.el
+++ b/lisp/progmodes/ps-mode.el
@@ -1,6 +1,6 @@
 ;;; ps-mode.el --- PostScript mode for GNU Emacs
 
-;; Copyright (C) 1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author:     Peter Kleiweg <p.c.j.kleiweg@rug.nl>
 ;; Created:    20 Aug 1997
diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index 0482cd78dc4..a2d85d0bef8 100644
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -1,6 +1,6 @@
 ;;; python.el --- Python's flying circus support for Emacs -*- lexical-binding: t -*-
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Fabián E. Gallina <fgallina@gnu.org>
 ;; URL: https://github.com/fgallina/python.el
diff --git a/lisp/progmodes/ruby-mode.el b/lisp/progmodes/ruby-mode.el
index b9d9347b5b3..5da5577c108 100644
--- a/lisp/progmodes/ruby-mode.el
+++ b/lisp/progmodes/ruby-mode.el
@@ -1,6 +1,6 @@
 ;;; ruby-mode.el --- Major mode for editing Ruby files -*- lexical-binding: t -*-
 
-;; Copyright (C) 1994-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 ;; Authors: Yukihiro Matsumoto
 ;;      Nobuyoshi Nakada
diff --git a/lisp/progmodes/scheme.el b/lisp/progmodes/scheme.el
index 507a4c7085d..751d7da5427 100644
--- a/lisp/progmodes/scheme.el
+++ b/lisp/progmodes/scheme.el
@@ -1,6 +1,6 @@
 ;;; scheme.el --- Scheme (and DSSSL) editing mode    -*- lexical-binding: t; -*-
 
-;; Copyright (C) 1986-1988, 1997-1998, 2001-2019 Free Software
+;; Copyright (C) 1986-1988, 1997-1998, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Bill Rozas <jinx@martigny.ai.mit.edu>
diff --git a/lisp/progmodes/sh-script.el b/lisp/progmodes/sh-script.el
index 6ec131980be..cc6d5b46ed2 100644
--- a/lisp/progmodes/sh-script.el
+++ b/lisp/progmodes/sh-script.el
@@ -1,6 +1,6 @@
 ;;; sh-script.el --- shell-script editing commands for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1993-1997, 1999, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1993-1997, 1999, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Daniel Pfeiffer <occitan@esperanto.org>
diff --git a/lisp/progmodes/simula.el b/lisp/progmodes/simula.el
index a894e8e3f75..5d5f180a5cf 100644
--- a/lisp/progmodes/simula.el
+++ b/lisp/progmodes/simula.el
@@ -1,6 +1,6 @@
 ;;; simula.el --- SIMULA 87 code editing commands for Emacs
 
-;; Copyright (C) 1992, 1994, 1996, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1992, 1994, 1996, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Hans Henrik Eriksen <hhe@ifi.uio.no>
diff --git a/lisp/progmodes/sql.el b/lisp/progmodes/sql.el
index 069acdb1046..5eb8701d08a 100644
--- a/lisp/progmodes/sql.el
+++ b/lisp/progmodes/sql.el
@@ -1,6 +1,6 @@
 ;;; sql.el --- specialized comint.el for SQL interpreters  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Alex Schroeder <alex@gnu.org>
 ;; Maintainer: Michael Mauger <michael@mauger.com>
diff --git a/lisp/progmodes/subword.el b/lisp/progmodes/subword.el
index 58a266c117e..f9b069fd4e5 100644
--- a/lisp/progmodes/subword.el
+++ b/lisp/progmodes/subword.el
@@ -1,6 +1,6 @@
 ;;; subword.el --- Handling capitalized subwords in a nomenclature -*- lexical-binding: t -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Masatake YAMATO
 
diff --git a/lisp/progmodes/tcl.el b/lisp/progmodes/tcl.el
index dcdc614c587..7ffa6d41dac 100644
--- a/lisp/progmodes/tcl.el
+++ b/lisp/progmodes/tcl.el
@@ -1,6 +1,6 @@
 ;;; tcl.el --- Tcl code editing commands for Emacs
 
-;; Copyright (C) 1994, 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Tom Tromey <tromey@redhat.com>
 ;;    Chris Lindblad <cjl@lcs.mit.edu>
diff --git a/lisp/progmodes/vera-mode.el b/lisp/progmodes/vera-mode.el
index 21d3db91ad3..3c9ced02916 100644
--- a/lisp/progmodes/vera-mode.el
+++ b/lisp/progmodes/vera-mode.el
@@ -1,6 +1,6 @@
 ;;; vera-mode.el --- major mode for editing Vera files
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author:      Reto Zimmermann <reto@gnu.org>
 ;; Version:     2.28
diff --git a/lisp/progmodes/verilog-mode.el b/lisp/progmodes/verilog-mode.el
index d1f580305ad..460957b7161 100644
--- a/lisp/progmodes/verilog-mode.el
+++ b/lisp/progmodes/verilog-mode.el
@@ -1,6 +1,6 @@
 ;;; verilog-mode.el --- major mode for editing verilog source in Emacs
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael McNamara <mac@verilog.com>
 ;;    Wilson Snyder <wsnyder@wsnyder.org>
diff --git a/lisp/progmodes/vhdl-mode.el b/lisp/progmodes/vhdl-mode.el
index dc5bf203a21..b225a9b1d9a 100644
--- a/lisp/progmodes/vhdl-mode.el
+++ b/lisp/progmodes/vhdl-mode.el
@@ -1,6 +1,6 @@
 ;;; vhdl-mode.el --- major mode for editing VHDL code
 
-;; Copyright (C) 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-2020 Free Software Foundation, Inc.
 
 ;; Authors:     Reto Zimmermann <reto@gnu.org>
 ;;              Rodney J. Whitby <software.vhdl-mode@rwhitby.net>
diff --git a/lisp/progmodes/which-func.el b/lisp/progmodes/which-func.el
index 564e0ff62c4..1cee552b0c0 100644
--- a/lisp/progmodes/which-func.el
+++ b/lisp/progmodes/which-func.el
@@ -1,6 +1,6 @@
 ;;; which-func.el --- print current function in mode line  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994, 1997-1998, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1994, 1997-1998, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author:   Alex Rezinsky <alexr@msil.sps.mot.com>
diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index 1f9e5fd2d4c..a8ca6f8fbec 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -1,6 +1,6 @@
 ;; xref.el --- Cross-referencing commands              -*-lexical-binding:t-*-
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
 
diff --git a/lisp/progmodes/xscheme.el b/lisp/progmodes/xscheme.el
index 62c42d39c6f..8dfb3a40dd1 100644
--- a/lisp/progmodes/xscheme.el
+++ b/lisp/progmodes/xscheme.el
@@ -1,6 +1,6 @@
 ;;; xscheme.el --- run MIT Scheme under Emacs        -*- lexical-binding: t; -*-
 
-;; Copyright (C) 1986-1987, 1989-1990, 2001-2019 Free Software
+;; Copyright (C) 1986-1987, 1989-1990, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/ps-bdf.el b/lisp/ps-bdf.el
index 2e75e53fc26..9216cfd91e9 100644
--- a/lisp/ps-bdf.el
+++ b/lisp/ps-bdf.el
@@ -1,6 +1,6 @@
 ;;; ps-bdf.el --- BDF font file handler for ps-print
 
-;; Copyright (C) 1998-1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-1999, 2001-2020 Free Software Foundation, Inc.
 ;; Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
 ;;   2008, 2009, 2010, 2011
 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
diff --git a/lisp/ps-def.el b/lisp/ps-def.el
index f33f81770dd..49d72d3be50 100644
--- a/lisp/ps-def.el
+++ b/lisp/ps-def.el
@@ -1,6 +1,6 @@
 ;;; ps-def.el --- Emacs definitions for ps-print -*- lexical-binding: t -*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Vinicius Jose Latorre <viniciusjl.gnu@gmail.com>
 ;;      Kenichi Handa <handa@gnu.org> (multi-byte characters)
diff --git a/lisp/ps-mule.el b/lisp/ps-mule.el
index 24604e9d5cf..cba08737938 100644
--- a/lisp/ps-mule.el
+++ b/lisp/ps-mule.el
@@ -1,6 +1,6 @@
 ;;; ps-mule.el --- provide multi-byte character facility to ps-print
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Vinicius Jose Latorre <viniciusjl.gnu@gmail.com>
 ;;      Kenichi Handa <handa@gnu.org> (multi-byte characters)
diff --git a/lisp/ps-print.el b/lisp/ps-print.el
index 5956c9f0811..5f6e1cfd99e 100644
--- a/lisp/ps-print.el
+++ b/lisp/ps-print.el
@@ -1,6 +1,6 @@
 ;;; ps-print.el --- print text from the buffer as PostScript -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-2020 Free Software Foundation, Inc.
 
 ;; Author: Jim Thompson (was <thompson@wg2.waii.com>)
 ;;      Jacques Duthen (was <duthen@cegelec-red.fr>)
diff --git a/lisp/ps-samp.el b/lisp/ps-samp.el
index 1a2f7742d2f..7c688d53fa9 100644
--- a/lisp/ps-samp.el
+++ b/lisp/ps-samp.el
@@ -1,6 +1,6 @@
 ;;; ps-samp.el --- ps-print sample setup code
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Jim Thompson (was <thompson@wg2.waii.com>)
 ;;      Jacques Duthen (was <duthen@cegelec-red.fr>)
diff --git a/lisp/recentf.el b/lisp/recentf.el
index 0828bfc2ba5..b636e594864 100644
--- a/lisp/recentf.el
+++ b/lisp/recentf.el
@@ -1,6 +1,6 @@
 ;;; recentf.el --- setup a menu of recently opened files
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: David Ponce <david@dponce.com>
 ;; Created: July 19 1999
diff --git a/lisp/rect.el b/lisp/rect.el
index 1109786fc5b..9922aac9ec9 100644
--- a/lisp/rect.el
+++ b/lisp/rect.el
@@ -1,6 +1,6 @@
 ;;; rect.el --- rectangle functions for GNU Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1999-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: Didier Verna <didier@didierverna.net>
 ;; Keywords: internal
diff --git a/lisp/register.el b/lisp/register.el
index b4d9d0d01c7..2e8989f316f 100644
--- a/lisp/register.el
+++ b/lisp/register.el
@@ -1,6 +1,6 @@
 ;;; register.el --- register commands for Emacs      -*- lexical-binding: t; -*-
 
-;; Copyright (C) 1985, 1993-1994, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1985, 1993-1994, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/registry.el b/lisp/registry.el
index c0170cb50ec..ef47f07aec5 100644
--- a/lisp/registry.el
+++ b/lisp/registry.el
@@ -1,6 +1,6 @@
 ;;; registry.el --- Track and remember data items by various fields
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Teodor Zlatanov <tzz@lifelogs.com>
 ;; Keywords: data
diff --git a/lisp/repeat.el b/lisp/repeat.el
index 8d902d91663..db33b083386 100644
--- a/lisp/repeat.el
+++ b/lisp/repeat.el
@@ -1,6 +1,6 @@
 ;;; repeat.el --- convenient way to repeat the previous command  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Will Mengarini <seldon@eskimo.com>
 ;; Created: Mo 02 Mar 98
diff --git a/lisp/replace.el b/lisp/replace.el
index 09482fab82c..a0b050637e1 100644
--- a/lisp/replace.el
+++ b/lisp/replace.el
@@ -1,6 +1,6 @@
 ;;; replace.el --- replace commands for Emacs -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1987, 1992, 1994, 1996-1997, 2000-2019 Free
+;; Copyright (C) 1985-1987, 1992, 1994, 1996-1997, 2000-2020 Free
 ;; Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/reposition.el b/lisp/reposition.el
index 111bc0841f4..4788e6ee81e 100644
--- a/lisp/reposition.el
+++ b/lisp/reposition.el
@@ -1,6 +1,6 @@
 ;;; reposition.el --- center a Lisp function or comment on the screen
 
-;; Copyright (C) 1991, 1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991, 1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael D. Ernst <mernst@theory.lcs.mit.edu>
 ;; Created: Jan 1991
diff --git a/lisp/reveal.el b/lisp/reveal.el
index 5483073474e..92b80071f71 100644
--- a/lisp/reveal.el
+++ b/lisp/reveal.el
@@ -1,6 +1,6 @@
 ;;; reveal.el --- Automatically reveal hidden text at point -*- lexical-binding: t -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: outlines
diff --git a/lisp/rfn-eshadow.el b/lisp/rfn-eshadow.el
index d0a022aa92e..0ed1c370983 100644
--- a/lisp/rfn-eshadow.el
+++ b/lisp/rfn-eshadow.el
@@ -1,6 +1,6 @@
 ;;; rfn-eshadow.el --- Highlight `shadowed' part of read-file-name input text
 ;;
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Miles Bader <miles@gnu.org>
 ;; Keywords: convenience minibuffer
diff --git a/lisp/rot13.el b/lisp/rot13.el
index 8f4044deac5..7a1f6077126 100644
--- a/lisp/rot13.el
+++ b/lisp/rot13.el
@@ -1,6 +1,6 @@
 ;;; rot13.el --- display a buffer in ROT13  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1988, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Howard Gayle
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/rtree.el b/lisp/rtree.el
index 9a0a649abf1..b790d050c28 100644
--- a/lisp/rtree.el
+++ b/lisp/rtree.el
@@ -1,6 +1,6 @@
 ;;; rtree.el --- functions for manipulating range trees  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2010-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2010-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 
diff --git a/lisp/ruler-mode.el b/lisp/ruler-mode.el
index 093dd497dc1..f6b49b46e3f 100644
--- a/lisp/ruler-mode.el
+++ b/lisp/ruler-mode.el
@@ -1,6 +1,6 @@
 ;;; ruler-mode.el --- display a ruler in the header line
 
-;; Copyright (C) 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Ponce <david@dponce.com>
 ;; Created: 24 Mar 2001
diff --git a/lisp/savehist.el b/lisp/savehist.el
index f00c5b19df8..fcfdb47c7e8 100644
--- a/lisp/savehist.el
+++ b/lisp/savehist.el
@@ -1,6 +1,6 @@
 ;;; savehist.el --- Save minibuffer history  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1997, 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Hrvoje Nikšić <hrvoje.niksic@avl.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/saveplace.el b/lisp/saveplace.el
index 730d31ead25..fa0e181bb10 100644
--- a/lisp/saveplace.el
+++ b/lisp/saveplace.el
@@ -1,6 +1,6 @@
 ;;; saveplace.el --- automatically save place in files
 
-;; Copyright (C) 1993-1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Karl Fogel <kfogel@red-bean.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/sb-image.el b/lisp/sb-image.el
index f44f2ed4572..1e8b1057bc8 100644
--- a/lisp/sb-image.el
+++ b/lisp/sb-image.el
@@ -1,6 +1,6 @@
 ;;; sb-image --- Image management for speedbar
 
-;; Copyright (C) 1999-2003, 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2003, 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: file, tags, tools
diff --git a/lisp/scroll-all.el b/lisp/scroll-all.el
index 78a05b5d31d..d6e18aee642 100644
--- a/lisp/scroll-all.el
+++ b/lisp/scroll-all.el
@@ -1,6 +1,6 @@
 ;;; scroll-all.el --- scroll all buffers together minor mode
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Gary D. Foster <Gary.Foster@corp.sun.com>
 ;; Keywords: convenience scroll lock
diff --git a/lisp/scroll-bar.el b/lisp/scroll-bar.el
index 61fa754e390..5b829345795 100644
--- a/lisp/scroll-bar.el
+++ b/lisp/scroll-bar.el
@@ -1,6 +1,6 @@
 ;;; scroll-bar.el --- window system-independent scroll bar support
 
-;; Copyright (C) 1993-1995, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1995, 1999-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: hardware
diff --git a/lisp/scroll-lock.el b/lisp/scroll-lock.el
index 36e2264fe4f..3a6d9d36429 100644
--- a/lisp/scroll-lock.el
+++ b/lisp/scroll-lock.el
@@ -1,6 +1,6 @@
 ;;; scroll-lock.el --- Scroll lock scrolling.
 
-;; Copyright (C) 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005-2020 Free Software Foundation, Inc.
 
 ;; Author: Ralf Angeli <angeli@iwi.uni-sb.de>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/select.el b/lisp/select.el
index 334e10f41ba..596335b0ecc 100644
--- a/lisp/select.el
+++ b/lisp/select.el
@@ -1,6 +1,6 @@
 ;;; select.el --- lisp portion of standard selection support  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1993-1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: internal
diff --git a/lisp/server.el b/lisp/server.el
index 2bd6c168520..e6d8b1783c9 100644
--- a/lisp/server.el
+++ b/lisp/server.el
@@ -1,6 +1,6 @@
 ;;; server.el --- Lisp code for GNU Emacs running as server process -*- lexical-binding: t -*-
 
-;; Copyright (C) 1986-1987, 1992, 1994-2019 Free Software Foundation,
+;; Copyright (C) 1986-1987, 1992, 1994-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: William Sommerfeld <wesommer@athena.mit.edu>
diff --git a/lisp/ses.el b/lisp/ses.el
index 87ad2ee6365..96b219fc601 100644
--- a/lisp/ses.el
+++ b/lisp/ses.el
@@ -1,6 +1,6 @@
 ;;; ses.el -- Simple Emacs Spreadsheet  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Jonathan Yavner <jyavner@member.fsf.org>
 ;; Maintainer: Vincent Belaïche <vincentb1@users.sourceforge.net>
diff --git a/lisp/shadowfile.el b/lisp/shadowfile.el
index 8d9b80bd067..6bea5e22567 100644
--- a/lisp/shadowfile.el
+++ b/lisp/shadowfile.el
@@ -1,6 +1,6 @@
 ;;; shadowfile.el --- automatic file copying
 
-;; Copyright (C) 1993-1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Boris Goldowsky <boris@gnu.org>
 ;; Keywords: comm files
diff --git a/lisp/shell.el b/lisp/shell.el
index 9593c79de1e..98e830ee497 100644
--- a/lisp/shell.el
+++ b/lisp/shell.el
@@ -1,6 +1,6 @@
 ;;; shell.el --- specialized comint.el for running the shell -*- lexical-binding: t -*-
 
-;; Copyright (C) 1988, 1993-1997, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1988, 1993-1997, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Olin Shivers <shivers@cs.cmu.edu>
diff --git a/lisp/simple.el b/lisp/simple.el
index 6219986da0f..f9f1efcc98c 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -1,6 +1,6 @@
 ;;; simple.el --- basic editing commands for Emacs  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1987, 1993-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1987, 1993-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: internal
diff --git a/lisp/skeleton.el b/lisp/skeleton.el
index 67fc4aae151..8c694c128b5 100644
--- a/lisp/skeleton.el
+++ b/lisp/skeleton.el
@@ -1,6 +1,6 @@
 ;;; skeleton.el --- Lisp language extension for writing statement skeletons
 
-;; Copyright (C) 1993-1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Daniel Pfeiffer <occitan@esperanto.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/so-long.el b/lisp/so-long.el
index 160a945f657..dcf7e62ca74 100644
--- a/lisp/so-long.el
+++ b/lisp/so-long.el
@@ -1,6 +1,6 @@
 ;;; so-long.el --- Say farewell to performance problems with minified code.  -*- lexical-binding:t -*-
 ;;
-;; Copyright (C) 2015, 2016, 2018, 2019 Free Software Foundation, Inc.
+;; Copyright (C) 2015-2016, 2018-2020 Free Software Foundation, Inc.
 
 ;; Author: Phil Sainty <psainty@orcon.net.nz>
 ;; Maintainer: Phil Sainty <psainty@orcon.net.nz>
diff --git a/lisp/sort.el b/lisp/sort.el
index 6ceda8e448c..40347e6a8b2 100644
--- a/lisp/sort.el
+++ b/lisp/sort.el
@@ -1,6 +1,6 @@
 ;;; sort.el --- commands to sort text in an Emacs buffer -*- lexical-binding: t -*-
 
-;; Copyright (C) 1986-1987, 1994-1995, 2001-2019 Free Software
+;; Copyright (C) 1986-1987, 1994-1995, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Howie Kaye
diff --git a/lisp/soundex.el b/lisp/soundex.el
index 1f1f9caec3d..fac63b160eb 100644
--- a/lisp/soundex.el
+++ b/lisp/soundex.el
@@ -1,6 +1,6 @@
 ;;; soundex.el --- implement Soundex algorithm -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Christian Plaunt <chris@bliss.berkeley.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/speedbar.el b/lisp/speedbar.el
index fa443cbbccd..646f3289110 100644
--- a/lisp/speedbar.el
+++ b/lisp/speedbar.el
@@ -1,6 +1,6 @@
 ;;; speedbar --- quick access to files and tags in a frame
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric M. Ludlam <zappo@gnu.org>
 ;; Keywords: file, tags, tools
diff --git a/lisp/startup.el b/lisp/startup.el
index 04a37bf59e9..c27af726f9c 100644
--- a/lisp/startup.el
+++ b/lisp/startup.el
@@ -1,6 +1,6 @@
 ;;; startup.el --- process Emacs shell arguments  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1986, 1992, 1994-2019 Free Software Foundation,
+;; Copyright (C) 1985-1986, 1992, 1994-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/strokes.el b/lisp/strokes.el
index 2c88b1eefdc..7a88744540b 100644
--- a/lisp/strokes.el
+++ b/lisp/strokes.el
@@ -1,6 +1,6 @@
 ;;; strokes.el --- control Emacs through mouse strokes
 
-;; Copyright (C) 1997, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: David Bakhash <cadet@alum.mit.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/subr.el b/lisp/subr.el
index f5b7c98f50d..0e09228f6f6 100644
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -1,6 +1,6 @@
 ;;; subr.el --- basic lisp subroutines for Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1986, 1992, 1994-1995, 1999-2019 Free Software
+;; Copyright (C) 1985-1986, 1992, 1994-1995, 1999-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/svg.el b/lisp/svg.el
index 2ab56d3960d..6a2fc4c90fc 100644
--- a/lisp/svg.el
+++ b/lisp/svg.el
@@ -1,6 +1,6 @@
 ;;; svg.el --- SVG image creation functions -*- lexical-binding: t -*-
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;;         Felix E. Klee <felix.klee@inka.de>
diff --git a/lisp/t-mouse.el b/lisp/t-mouse.el
index 14b292d4414..fc174176cd6 100644
--- a/lisp/t-mouse.el
+++ b/lisp/t-mouse.el
@@ -4,7 +4,7 @@
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: mouse gpm linux
 
-;; Copyright (C) 1994-1995, 1998, 2006-2019 Free Software Foundation,
+;; Copyright (C) 1994-1995, 1998, 2006-2020 Free Software Foundation,
 ;; Inc.
 
 ;; This file is part of GNU Emacs.
diff --git a/lisp/tab-bar.el b/lisp/tab-bar.el
index 0d0197eb6bc..e4ff7325844 100644
--- a/lisp/tab-bar.el
+++ b/lisp/tab-bar.el
@@ -1,6 +1,6 @@
 ;;; tab-bar.el --- frame-local tabs with named persistent window configurations -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2019 Free Software Foundation, Inc.
+;; Copyright (C) 2019-2020 Free Software Foundation, Inc.
 
 ;; Author: Juri Linkov <juri@linkov.net>
 ;; Keywords: frames tabs
diff --git a/lisp/tab-line.el b/lisp/tab-line.el
index cf0b6fbe097..8e561c71f5b 100644
--- a/lisp/tab-line.el
+++ b/lisp/tab-line.el
@@ -1,6 +1,6 @@
 ;;; tab-line.el --- window-local tabs with window buffers -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2019 Free Software Foundation, Inc.
+;; Copyright (C) 2019-2020 Free Software Foundation, Inc.
 
 ;; Author: Juri Linkov <juri@linkov.net>
 ;; Keywords: windows tabs
diff --git a/lisp/tabify.el b/lisp/tabify.el
index e2df8fc4056..7408fe1e233 100644
--- a/lisp/tabify.el
+++ b/lisp/tabify.el
@@ -1,6 +1,6 @@
 ;;; tabify.el --- tab conversion commands for Emacs  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985, 1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Package: emacs
diff --git a/lisp/talk.el b/lisp/talk.el
index 0b7d5db01e1..5541b0a4c69 100644
--- a/lisp/talk.el
+++ b/lisp/talk.el
@@ -1,6 +1,6 @@
 ;;; talk.el --- allow several users to talk to each other through Emacs
 
-;; Copyright (C) 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: comm, frames
diff --git a/lisp/tar-mode.el b/lisp/tar-mode.el
index d3ad5830cf5..97d883eebd9 100644
--- a/lisp/tar-mode.el
+++ b/lisp/tar-mode.el
@@ -1,6 +1,6 @@
 ;;; tar-mode.el --- simple editing of tar files from GNU Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1990-1991, 1993-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1990-1991, 1993-2020 Free Software Foundation, Inc.
 
 ;; Author: Jamie Zawinski <jwz@lucid.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/tempo.el b/lisp/tempo.el
index e28ef326884..9de5ac66c7d 100644
--- a/lisp/tempo.el
+++ b/lisp/tempo.el
@@ -1,6 +1,6 @@
 ;;; tempo.el --- Flexible template insertion -*- lexical-binding: t; -*-
 
-;; Copyright (C) 1994-1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: David Kågedal <davidk@lysator.liu.se>
 ;; Created: 16 Feb 1994
diff --git a/lisp/term.el b/lisp/term.el
index 29898dfce94..09dfeb61d17 100644
--- a/lisp/term.el
+++ b/lisp/term.el
@@ -1,6 +1,6 @@
 ;;; term.el --- general command interpreter in a window stuff -*- lexical-binding: t -*-
 
-;; Copyright (C) 1988, 1990, 1992, 1994-1995, 2001-2019 Free Software
+;; Copyright (C) 1988, 1990, 1992, 1994-1995, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Per Bothner <per@bothner.com>
diff --git a/lisp/term/AT386.el b/lisp/term/AT386.el
index b0cb953c5e2..674c33b45c1 100644
--- a/lisp/term/AT386.el
+++ b/lisp/term/AT386.el
@@ -1,6 +1,6 @@
 ;;; AT386.el --- terminal support package for IBM AT keyboards
 
-;; Copyright (C) 1992, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Eric S. Raymond <esr@snark.thyrsus.com>
 ;; Keywords: terminals
diff --git a/lisp/term/README b/lisp/term/README
index a9b131c7954..6276adc6809 100644
--- a/lisp/term/README
+++ b/lisp/term/README
@@ -1,4 +1,4 @@
-Copyright (C) 1993, 2001-2019 Free Software Foundation, Inc.
+Copyright (C) 1993, 2001-2020 Free Software Foundation, Inc.
 See the end of the file for license conditions.
 
 
diff --git a/lisp/term/common-win.el b/lisp/term/common-win.el
index b7a778fc004..92f3f42f05c 100644
--- a/lisp/term/common-win.el
+++ b/lisp/term/common-win.el
@@ -1,6 +1,6 @@
 ;;; common-win.el --- common part of handling window systems
 
-;; Copyright (C) 1993-1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: terminals
diff --git a/lisp/term/internal.el b/lisp/term/internal.el
index 396521d676d..5e22c0f6afe 100644
--- a/lisp/term/internal.el
+++ b/lisp/term/internal.el
@@ -1,6 +1,6 @@
 ;;; internal.el --- support for PC internal terminal
 
-;; Copyright (C) 1993-1994, 1998-1999, 2001-2019 Free Software
+;; Copyright (C) 1993-1994, 1998-1999, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Morten Welinder <terra@diku.dk>
diff --git a/lisp/term/iris-ansi.el b/lisp/term/iris-ansi.el
index 23c67682085..8a99ddf8c0d 100644
--- a/lisp/term/iris-ansi.el
+++ b/lisp/term/iris-ansi.el
@@ -1,6 +1,6 @@
 ;;; iris-ansi.el --- configure Emacs for SGI xwsh and winterm apps
 
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Dan Nicolaescu <dann@ics.uci.edu>
 
diff --git a/lisp/term/konsole.el b/lisp/term/konsole.el
index f2186ae6738..8b2e7e1d5f8 100644
--- a/lisp/term/konsole.el
+++ b/lisp/term/konsole.el
@@ -1,5 +1,5 @@
 ;;; konsole.el --- terminal initialization for konsole
-;; Copyright (C) 2017-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2017-2020 Free Software Foundation, Inc.
 
 (require 'term/xterm)
 
diff --git a/lisp/term/news.el b/lisp/term/news.el
index 7ef80a532bb..e01d6f64be3 100644
--- a/lisp/term/news.el
+++ b/lisp/term/news.el
@@ -1,6 +1,6 @@
 ;;; news.el --- keypad and function key bindings for the Sony NEWS keyboard
 
-;; Copyright (C) 1989, 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1989, 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: FSF
 ;; Keywords: terminals
diff --git a/lisp/term/ns-win.el b/lisp/term/ns-win.el
index a594ca27d8f..6acf6cd1992 100644
--- a/lisp/term/ns-win.el
+++ b/lisp/term/ns-win.el
@@ -1,6 +1,6 @@
 ;;; ns-win.el --- lisp side of interface with NeXT/Open/GNUstep/macOS window system  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993-1994, 2005-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 2005-2020 Free Software Foundation, Inc.
 
 ;; Authors: Carl Edman
 ;;      Christian Limpach
diff --git a/lisp/term/pc-win.el b/lisp/term/pc-win.el
index 09275991cf5..76a48a86c73 100644
--- a/lisp/term/pc-win.el
+++ b/lisp/term/pc-win.el
@@ -1,6 +1,6 @@
 ;;; pc-win.el --- setup support for `PC windows' (whatever that is)  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994, 1996-1997, 1999, 2001-2019 Free Software
+;; Copyright (C) 1994, 1996-1997, 1999, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Morten Welinder <terra@diku.dk>
diff --git a/lisp/term/rxvt.el b/lisp/term/rxvt.el
index 8376e5ac096..ca6c468f525 100644
--- a/lisp/term/rxvt.el
+++ b/lisp/term/rxvt.el
@@ -1,6 +1,6 @@
 ;;; rxvt.el --- define function key sequences and standard colors for rxvt
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Eli Zaretskii
 ;; Keywords: terminals
diff --git a/lisp/term/screen.el b/lisp/term/screen.el
index bb74901db4f..0623aa7b54b 100644
--- a/lisp/term/screen.el
+++ b/lisp/term/screen.el
@@ -1,5 +1,5 @@
 ;;; screen.el --- terminal initialization for screen and tmux  -*- lexical-binding: t -*-
-;; Copyright (C) 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2001-2020 Free Software Foundation, Inc.
 
 (require 'term/xterm)
 
diff --git a/lisp/term/sun.el b/lisp/term/sun.el
index c9f531e3520..41915e1b07c 100644
--- a/lisp/term/sun.el
+++ b/lisp/term/sun.el
@@ -1,6 +1,6 @@
 ;;; sun.el --- keybinding for standard default sunterm keys
 
-;; Copyright (C) 1987, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1987, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Jeff Peck <peck@sun.com>
 ;; Keywords: terminals
diff --git a/lisp/term/tmux.el b/lisp/term/tmux.el
index c6c224455e1..b67f9357e02 100644
--- a/lisp/term/tmux.el
+++ b/lisp/term/tmux.el
@@ -1,5 +1,5 @@
 ;;; tmux.el --- terminal initialization for tmux  -*- lexical-binding: t -*-
-;; Copyright (C) 2017-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2017-2020 Free Software Foundation, Inc.
 
 (require 'term/xterm)
 
diff --git a/lisp/term/tty-colors.el b/lisp/term/tty-colors.el
index 43c1071ceb7..39ca2d36276 100644
--- a/lisp/term/tty-colors.el
+++ b/lisp/term/tty-colors.el
@@ -1,6 +1,6 @@
 ;;; tty-colors.el --- color support for character terminals
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Eli Zaretskii
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/term/tvi970.el b/lisp/term/tvi970.el
index 3b748483eef..c0e6a12b735 100644
--- a/lisp/term/tvi970.el
+++ b/lisp/term/tvi970.el
@@ -1,6 +1,6 @@
 ;;; tvi970.el --- terminal support for the Televideo 970
 
-;; Copyright (C) 1992, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Jim Blandy <jimb@occs.cs.oberlin.edu>
 ;; Keywords: terminals
diff --git a/lisp/term/vt100.el b/lisp/term/vt100.el
index 81843ceb975..7ddbe38a287 100644
--- a/lisp/term/vt100.el
+++ b/lisp/term/vt100.el
@@ -1,6 +1,6 @@
 ;;; vt100.el --- define VT100 function key sequences in function-key-map
 
-;; Copyright (C) 1989, 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1989, 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: FSF
 ;; Keywords: terminals
diff --git a/lisp/term/w32-win.el b/lisp/term/w32-win.el
index e2c019fc548..3e932c7593d 100644
--- a/lisp/term/w32-win.el
+++ b/lisp/term/w32-win.el
@@ -1,6 +1,6 @@
 ;;; w32-win.el --- parse switches controlling interface with W32 window system -*- lexical-binding: t -*-
 
-;; Copyright (C) 1993-1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Kevin Gallo
 ;; Keywords: terminals
diff --git a/lisp/term/w32console.el b/lisp/term/w32console.el
index fe75145c6a7..36e9d896c77 100644
--- a/lisp/term/w32console.el
+++ b/lisp/term/w32console.el
@@ -1,6 +1,6 @@
 ;;; w32console.el -- Setup w32 console keys and colors.
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: FSF
 ;; Keywords: terminals
diff --git a/lisp/term/wyse50.el b/lisp/term/wyse50.el
index 17f87eb980d..9e9fc4dd7de 100644
--- a/lisp/term/wyse50.el
+++ b/lisp/term/wyse50.el
@@ -1,6 +1,6 @@
 ;;; wyse50.el --- terminal support code for Wyse 50
 
-;; Copyright (C) 1989, 1993-1994, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1989, 1993-1994, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Daniel Pfeiffer <occitan@esperanto.org>,
diff --git a/lisp/term/x-win.el b/lisp/term/x-win.el
index d71bb345253..5b8feb14a5e 100644
--- a/lisp/term/x-win.el
+++ b/lisp/term/x-win.el
@@ -1,6 +1,6 @@
 ;;; x-win.el --- parse relevant switches and set up for X  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1993-1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: FSF
 ;; Keywords: terminals, i18n
diff --git a/lisp/term/xterm.el b/lisp/term/xterm.el
index 4b56b2ce4a1..1a727e3933e 100644
--- a/lisp/term/xterm.el
+++ b/lisp/term/xterm.el
@@ -1,6 +1,6 @@
 ;;; xterm.el --- define function key sequences and standard colors for xterm  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: FSF
 ;; Keywords: terminals
diff --git a/lisp/textmodes/artist.el b/lisp/textmodes/artist.el
index 19d1df6d51c..9f08772ec30 100644
--- a/lisp/textmodes/artist.el
+++ b/lisp/textmodes/artist.el
@@ -1,6 +1,6 @@
 ;;; artist.el --- draw ascii graphics with your mouse
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author:       Tomas Abrahamsson <tab@lysator.liu.se>
 ;; Keywords:     mouse
diff --git a/lisp/textmodes/bib-mode.el b/lisp/textmodes/bib-mode.el
index 7a5d3ef7758..5b4fa34a1ac 100644
--- a/lisp/textmodes/bib-mode.el
+++ b/lisp/textmodes/bib-mode.el
@@ -1,6 +1,6 @@
 ;;; bib-mode.el --- major mode for editing bib files
 
-;; Copyright (C) 1989, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1989, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Henry Kautz
 ;; (according to authors.el)
diff --git a/lisp/textmodes/bibtex-style.el b/lisp/textmodes/bibtex-style.el
index badbb2ab882..952b81621e9 100644
--- a/lisp/textmodes/bibtex-style.el
+++ b/lisp/textmodes/bibtex-style.el
@@ -1,6 +1,6 @@
 ;;; bibtex-style.el --- Major mode for BibTeX Style files -*- lexical-binding: t -*-
 
-;; Copyright (C) 2005, 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2005, 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: tex
diff --git a/lisp/textmodes/bibtex.el b/lisp/textmodes/bibtex.el
index 2d24178f1a7..a7be57e5a3f 100644
--- a/lisp/textmodes/bibtex.el
+++ b/lisp/textmodes/bibtex.el
@@ -1,6 +1,6 @@
 ;;; bibtex.el --- BibTeX mode for GNU Emacs -*- lexical-binding: t -*-
 
-;; Copyright (C) 1992, 1994-1999, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1992, 1994-1999, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Stefan Schoef <schoef@offis.uni-oldenburg.de>
diff --git a/lisp/textmodes/conf-mode.el b/lisp/textmodes/conf-mode.el
index 3b3d5d4ff20..86db6980433 100644
--- a/lisp/textmodes/conf-mode.el
+++ b/lisp/textmodes/conf-mode.el
@@ -1,6 +1,6 @@
 ;;; conf-mode.el --- Simple major mode for editing conf/ini/properties files  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Daniel Pfeiffer <occitan@esperanto.org>
 ;; Keywords: conf ini windows java
diff --git a/lisp/textmodes/css-mode.el b/lisp/textmodes/css-mode.el
index b0653bce81c..0d4a910a1db 100644
--- a/lisp/textmodes/css-mode.el
+++ b/lisp/textmodes/css-mode.el
@@ -1,6 +1,6 @@
 ;;; css-mode.el --- Major mode to edit CSS files  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Maintainer: Simen Heggestøyl <simenheg@gmail.com>
diff --git a/lisp/textmodes/dns-mode.el b/lisp/textmodes/dns-mode.el
index 06e944815a7..3bdea946105 100644
--- a/lisp/textmodes/dns-mode.el
+++ b/lisp/textmodes/dns-mode.el
@@ -1,6 +1,6 @@
 ;;; dns-mode.el --- a mode for viewing/editing Domain Name System master files
 
-;; Copyright (C) 2000-2001, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2001, 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
 ;; Keywords: DNS master zone file SOA comm
diff --git a/lisp/textmodes/enriched.el b/lisp/textmodes/enriched.el
index e89ffead9e8..1656f3cb5fe 100644
--- a/lisp/textmodes/enriched.el
+++ b/lisp/textmodes/enriched.el
@@ -1,6 +1,6 @@
 ;;; enriched.el --- read and save files in text/enriched format
 
-;; Copyright (C) 1994-1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Boris Goldowsky <boris@gnu.org>
 ;; Keywords: wp, faces
diff --git a/lisp/textmodes/fill.el b/lisp/textmodes/fill.el
index c285491a305..0bc922e9801 100644
--- a/lisp/textmodes/fill.el
+++ b/lisp/textmodes/fill.el
@@ -1,6 +1,6 @@
 ;;; fill.el --- fill commands for Emacs
 
-;; Copyright (C) 1985-1986, 1992, 1994-1997, 1999, 2001-2019 Free
+;; Copyright (C) 1985-1986, 1992, 1994-1997, 1999, 2001-2020 Free
 ;; Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/textmodes/flyspell.el b/lisp/textmodes/flyspell.el
index e8d47d4b76f..39a1b488a74 100644
--- a/lisp/textmodes/flyspell.el
+++ b/lisp/textmodes/flyspell.el
@@ -1,6 +1,6 @@
 ;;; flyspell.el --- On-the-fly spell checker  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Manuel Serrano <Manuel.Serrano@sophia.inria.fr>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/textmodes/ispell.el b/lisp/textmodes/ispell.el
index dd1eeb45300..53a45433085 100644
--- a/lisp/textmodes/ispell.el
+++ b/lisp/textmodes/ispell.el
@@ -1,6 +1,6 @@
 ;;; ispell.el --- interface to spell checkers  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994-1995, 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1995, 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Ken Stevens <k.stevens@ieee.org>
 
diff --git a/lisp/textmodes/less-css-mode.el b/lisp/textmodes/less-css-mode.el
index 4077789eb12..30974b99881 100644
--- a/lisp/textmodes/less-css-mode.el
+++ b/lisp/textmodes/less-css-mode.el
@@ -1,6 +1,6 @@
 ;;; less-css-mode.el --- Major mode for editing Less CSS files  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Steve Purcell <steve@sanityinc.com>
 ;; Maintainer: Simen Heggestøyl <simenheg@gmail.com>
diff --git a/lisp/textmodes/makeinfo.el b/lisp/textmodes/makeinfo.el
index ff3d2420df4..f41ed876e5f 100644
--- a/lisp/textmodes/makeinfo.el
+++ b/lisp/textmodes/makeinfo.el
@@ -1,6 +1,6 @@
 ;;; makeinfo.el --- run makeinfo conveniently
 
-;; Copyright (C) 1991, 1993, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991, 1993, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Robert J. Chassell
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/textmodes/mhtml-mode.el b/lisp/textmodes/mhtml-mode.el
index 9bcf09f25f4..b9161d9697e 100644
--- a/lisp/textmodes/mhtml-mode.el
+++ b/lisp/textmodes/mhtml-mode.el
@@ -1,6 +1,6 @@
 ;;; mhtml-mode.el --- HTML editing mode that handles CSS and JS -*- lexical-binding:t -*-
 
-;; Copyright (C) 2017-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2017-2020 Free Software Foundation, Inc.
 
 ;; Keywords: wp, hypermedia, comm, languages
 
diff --git a/lisp/textmodes/nroff-mode.el b/lisp/textmodes/nroff-mode.el
index f33d4df4d19..62e8b1f0934 100644
--- a/lisp/textmodes/nroff-mode.el
+++ b/lisp/textmodes/nroff-mode.el
@@ -1,6 +1,6 @@
 ;;; nroff-mode.el --- GNU Emacs major mode for editing nroff source
 
-;; Copyright (C) 1985-1986, 1994-1995, 1997, 2001-2019 Free Software
+;; Copyright (C) 1985-1986, 1994-1995, 1997, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/textmodes/page-ext.el b/lisp/textmodes/page-ext.el
index 582b2625b3c..c2b7b66b9f7 100644
--- a/lisp/textmodes/page-ext.el
+++ b/lisp/textmodes/page-ext.el
@@ -1,6 +1,6 @@
 ;;; page-ext.el --- extended page handling commands  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1990-1991, 1993-1994, 2001-2019 Free Software
+;; Copyright (C) 1990-1991, 1993-1994, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Robert J. Chassell <bob@gnu.org>
diff --git a/lisp/textmodes/page.el b/lisp/textmodes/page.el
index a42fc6e0538..029ba966912 100644
--- a/lisp/textmodes/page.el
+++ b/lisp/textmodes/page.el
@@ -1,6 +1,6 @@
 ;;; page.el --- page motion commands for Emacs  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 1985, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: wp convenience
diff --git a/lisp/textmodes/paragraphs.el b/lisp/textmodes/paragraphs.el
index 6b82bdb5f96..67c8d16484e 100644
--- a/lisp/textmodes/paragraphs.el
+++ b/lisp/textmodes/paragraphs.el
@@ -1,6 +1,6 @@
 ;;; paragraphs.el --- paragraph and sentence parsing  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985-1987, 1991, 1994-1997, 1999-2019 Free Software
+;; Copyright (C) 1985-1987, 1991, 1994-1997, 1999-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/textmodes/picture.el b/lisp/textmodes/picture.el
index bc85372de68..7a82f8f0e6a 100644
--- a/lisp/textmodes/picture.el
+++ b/lisp/textmodes/picture.el
@@ -1,6 +1,6 @@
 ;;; picture.el --- "Picture mode" -- editing using quarter-plane screen model
 
-;; Copyright (C) 1985, 1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: K. Shane Hartman
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/textmodes/po.el b/lisp/textmodes/po.el
index b417543d9ec..d5645e86304 100644
--- a/lisp/textmodes/po.el
+++ b/lisp/textmodes/po.el
@@ -1,6 +1,6 @@
 ;;; po.el --- basic support of PO translation files
 
-;; Copyright (C) 1995-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Authors: François Pinard <pinard@iro.umontreal.ca>,
 ;;          Greg McGary <gkm@magilla.cichlid.com>,
diff --git a/lisp/textmodes/refbib.el b/lisp/textmodes/refbib.el
index 207fcf2f213..a1df483801e 100644
--- a/lisp/textmodes/refbib.el
+++ b/lisp/textmodes/refbib.el
@@ -1,6 +1,6 @@
 ;;; refbib.el --- convert refer-style references to ones usable by Latex bib
 
-;; Copyright (C) 1989, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1989, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Henry Kautz <kautz@research.att.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/textmodes/refer.el b/lisp/textmodes/refer.el
index f13e1d7161d..2865b422732 100644
--- a/lisp/textmodes/refer.el
+++ b/lisp/textmodes/refer.el
@@ -1,6 +1,6 @@
 ;;; refer.el --- look up references in bibliography files
 
-;; Copyright (C) 1992, 1996, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1996, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Ashwin Ram <ashwin@cc.gatech.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/textmodes/refill.el b/lisp/textmodes/refill.el
index e597ba866c4..a83e6b37583 100644
--- a/lisp/textmodes/refill.el
+++ b/lisp/textmodes/refill.el
@@ -1,6 +1,6 @@
 ;;; refill.el --- `auto-fill' by refilling paragraphs on changes
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Maintainer: Miles Bader <miles@gnu.org>
diff --git a/lisp/textmodes/reftex-auc.el b/lisp/textmodes/reftex-auc.el
index e9f9885d12e..de6d5338004 100644
--- a/lisp/textmodes/reftex-auc.el
+++ b/lisp/textmodes/reftex-auc.el
@@ -1,6 +1,6 @@
 ;;; reftex-auc.el --- RefTeX's interface to AUCTeX
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <dominik@science.uva.nl>
 ;; Maintainer: auctex-devel@gnu.org
diff --git a/lisp/textmodes/reftex-cite.el b/lisp/textmodes/reftex-cite.el
index 79f1913c9f2..49e5b28f6a4 100644
--- a/lisp/textmodes/reftex-cite.el
+++ b/lisp/textmodes/reftex-cite.el
@@ -1,6 +1,6 @@
 ;;; reftex-cite.el --- creating citations with RefTeX
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <dominik@science.uva.nl>
 ;; Maintainer: auctex-devel@gnu.org
diff --git a/lisp/textmodes/reftex-dcr.el b/lisp/textmodes/reftex-dcr.el
index 95a33077c71..8b2569a352d 100644
--- a/lisp/textmodes/reftex-dcr.el
+++ b/lisp/textmodes/reftex-dcr.el
@@ -1,6 +1,6 @@
 ;;; reftex-dcr.el --- viewing cross references and citations with RefTeX
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <dominik@science.uva.nl>
 ;; Maintainer: auctex-devel@gnu.org
diff --git a/lisp/textmodes/reftex-global.el b/lisp/textmodes/reftex-global.el
index 6103c6c0206..a4e8c9ffd33 100644
--- a/lisp/textmodes/reftex-global.el
+++ b/lisp/textmodes/reftex-global.el
@@ -1,6 +1,6 @@
 ;;; reftex-global.el --- operations on entire documents with RefTeX
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <dominik@science.uva.nl>
 ;; Maintainer: auctex-devel@gnu.org
diff --git a/lisp/textmodes/reftex-index.el b/lisp/textmodes/reftex-index.el
index cf94600193c..a1e30269d29 100644
--- a/lisp/textmodes/reftex-index.el
+++ b/lisp/textmodes/reftex-index.el
@@ -1,6 +1,6 @@
 ;;; reftex-index.el --- index support with RefTeX
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <dominik@science.uva.nl>
 ;; Maintainer: auctex-devel@gnu.org
diff --git a/lisp/textmodes/reftex-parse.el b/lisp/textmodes/reftex-parse.el
index eb8446f4c4c..4f4afe9d2c6 100644
--- a/lisp/textmodes/reftex-parse.el
+++ b/lisp/textmodes/reftex-parse.el
@@ -1,6 +1,6 @@
 ;;; reftex-parse.el --- parser functions for RefTeX
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <dominik@science.uva.nl>
 ;; Maintainer: auctex-devel@gnu.org
diff --git a/lisp/textmodes/reftex-ref.el b/lisp/textmodes/reftex-ref.el
index fd47514d690..b79bb292c8a 100644
--- a/lisp/textmodes/reftex-ref.el
+++ b/lisp/textmodes/reftex-ref.el
@@ -1,6 +1,6 @@
 ;;; reftex-ref.el --- code to create labels and references with RefTeX
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <dominik@science.uva.nl>
 ;; Maintainer: auctex-devel@gnu.org
diff --git a/lisp/textmodes/reftex-sel.el b/lisp/textmodes/reftex-sel.el
index 1a605ecc75a..137a912cb60 100644
--- a/lisp/textmodes/reftex-sel.el
+++ b/lisp/textmodes/reftex-sel.el
@@ -1,6 +1,6 @@
 ;;; reftex-sel.el --- the selection modes for RefTeX
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <dominik@science.uva.nl>
 ;; Maintainer: auctex-devel@gnu.org
diff --git a/lisp/textmodes/reftex-toc.el b/lisp/textmodes/reftex-toc.el
index 30e4c459734..02e7e3a8f12 100644
--- a/lisp/textmodes/reftex-toc.el
+++ b/lisp/textmodes/reftex-toc.el
@@ -1,6 +1,6 @@
 ;;; reftex-toc.el --- RefTeX's table of contents mode
 
-;; Copyright (C) 1997-2000, 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2000, 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <dominik@science.uva.nl>
 ;; Maintainer: auctex-devel@gnu.org
diff --git a/lisp/textmodes/reftex-vars.el b/lisp/textmodes/reftex-vars.el
index 74cedfaa942..ca92541331e 100644
--- a/lisp/textmodes/reftex-vars.el
+++ b/lisp/textmodes/reftex-vars.el
@@ -1,6 +1,6 @@
 ;;; reftex-vars.el --- configuration variables for RefTeX
 
-;; Copyright (C) 1997-1999, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1999, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <dominik@science.uva.nl>
 ;; Maintainer: auctex-devel@gnu.org
diff --git a/lisp/textmodes/reftex.el b/lisp/textmodes/reftex.el
index bec86840c0c..542f1fef14e 100644
--- a/lisp/textmodes/reftex.el
+++ b/lisp/textmodes/reftex.el
@@ -1,5 +1,5 @@
 ;;; reftex.el --- minor mode for doing \label, \ref, \cite, \index in LaTeX
-;; Copyright (C) 1997-2000, 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2000, 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: Carsten Dominik <dominik@science.uva.nl>
 ;; Maintainer: auctex-devel@gnu.org
diff --git a/lisp/textmodes/remember.el b/lisp/textmodes/remember.el
index 56737571c48..836dfb4a538 100644
--- a/lisp/textmodes/remember.el
+++ b/lisp/textmodes/remember.el
@@ -1,6 +1,6 @@
 ;;; remember --- a mode for quickly jotting down things to remember
 
-;; Copyright (C) 1999-2001, 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2001, 2003-2020 Free Software Foundation, Inc.
 
 ;; Author: John Wiegley <johnw@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/textmodes/rst.el b/lisp/textmodes/rst.el
index ce9e6335117..5fadec491a5 100644
--- a/lisp/textmodes/rst.el
+++ b/lisp/textmodes/rst.el
@@ -1,6 +1,6 @@
 ;;; rst.el --- Mode for viewing and editing reStructuredText-documents  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: Stefan Merten <stefan at merten-home dot de>
 ;; Author: Stefan Merten <stefan at merten-home dot de>,
diff --git a/lisp/textmodes/sgml-mode.el b/lisp/textmodes/sgml-mode.el
index 8d39958d749..6152a8ad0a7 100644
--- a/lisp/textmodes/sgml-mode.el
+++ b/lisp/textmodes/sgml-mode.el
@@ -1,6 +1,6 @@
 ;;; sgml-mode.el --- SGML- and HTML-editing modes -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992, 1995-1996, 1998, 2001-2019 Free Software
+;; Copyright (C) 1992, 1995-1996, 1998, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: James Clark <jjc@jclark.com>
diff --git a/lisp/textmodes/table.el b/lisp/textmodes/table.el
index 56a81142ab4..4482e7d4d23 100644
--- a/lisp/textmodes/table.el
+++ b/lisp/textmodes/table.el
@@ -1,6 +1,6 @@
 ;;; table.el --- create and edit WYSIWYG text based embedded tables  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Keywords: wp, convenience
 ;; Author: Takaaki Ota <Takaaki.Ota@am.sony.com>
diff --git a/lisp/textmodes/tex-mode.el b/lisp/textmodes/tex-mode.el
index 5f2c7ee9fea..0e28756ea75 100644
--- a/lisp/textmodes/tex-mode.el
+++ b/lisp/textmodes/tex-mode.el
@@ -1,6 +1,6 @@
 ;;; tex-mode.el --- TeX, LaTeX, and SliTeX mode commands  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985-1986, 1989, 1992, 1994-1999, 2001-2019 Free
+;; Copyright (C) 1985-1986, 1989, 1992, 1994-1999, 2001-2020 Free
 ;; Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/textmodes/texinfmt.el b/lisp/textmodes/texinfmt.el
index 3c32037c3ef..c38787d081b 100644
--- a/lisp/textmodes/texinfmt.el
+++ b/lisp/textmodes/texinfmt.el
@@ -1,6 +1,6 @@
 ;;; texinfmt.el --- format Texinfo files into Info files
 
-;; Copyright (C) 1985-1986, 1988, 1990-1998, 2000-2019 Free Software
+;; Copyright (C) 1985-1986, 1988, 1990-1998, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/textmodes/texinfo.el b/lisp/textmodes/texinfo.el
index 71cdcab57ef..438cb7798a1 100644
--- a/lisp/textmodes/texinfo.el
+++ b/lisp/textmodes/texinfo.el
@@ -1,6 +1,6 @@
 ;;; texinfo.el --- major mode for editing Texinfo files
 
-;; Copyright (C) 1985, 1988-1993, 1996-1997, 2000-2019 Free Software
+;; Copyright (C) 1985, 1988-1993, 1996-1997, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Robert J. Chassell
diff --git a/lisp/textmodes/texnfo-upd.el b/lisp/textmodes/texnfo-upd.el
index e2a0ed9af6f..78f8b2783bb 100644
--- a/lisp/textmodes/texnfo-upd.el
+++ b/lisp/textmodes/texnfo-upd.el
@@ -1,6 +1,6 @@
 ;;; texnfo-upd.el --- utilities for updating nodes and menus in Texinfo files
 
-;; Copyright (C) 1989-1992, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1989-1992, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Robert J. Chassell
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/textmodes/text-mode.el b/lisp/textmodes/text-mode.el
index e676a5dae20..c0b3c35d6f3 100644
--- a/lisp/textmodes/text-mode.el
+++ b/lisp/textmodes/text-mode.el
@@ -1,6 +1,6 @@
 ;;; text-mode.el --- text mode, and its idiosyncratic commands  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985, 1992, 1994, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1985, 1992, 1994, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/textmodes/tildify.el b/lisp/textmodes/tildify.el
index 55742ba80be..398f7fdc232 100644
--- a/lisp/textmodes/tildify.el
+++ b/lisp/textmodes/tildify.el
@@ -1,6 +1,6 @@
 ;;; tildify.el --- adding hard spaces into texts -*- lexical-binding: t -*-
 
-;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-2020 Free Software Foundation, Inc.
 
 ;; Author:     Milan Zamazal <pdm@zamazal.org>
 ;;             Michal Nazarewicz <mina86@mina86.com>
diff --git a/lisp/textmodes/two-column.el b/lisp/textmodes/two-column.el
index e1ebf1a02a0..e75ff7a8102 100644
--- a/lisp/textmodes/two-column.el
+++ b/lisp/textmodes/two-column.el
@@ -1,6 +1,6 @@
 ;;; two-column.el --- minor mode for editing of two-column text
 
-;; Copyright (C) 1992-1995, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-1995, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Daniel Pfeiffer <occitan@esperanto.org>
 ;; Adapted-By: ESR, Daniel Pfeiffer
diff --git a/lisp/textmodes/underline.el b/lisp/textmodes/underline.el
index 6d359f1d69b..cfd515055a8 100644
--- a/lisp/textmodes/underline.el
+++ b/lisp/textmodes/underline.el
@@ -1,6 +1,6 @@
 ;;; underline.el --- insert/remove underlining (done by overstriking) in Emacs  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1985, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 2001-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: wp
diff --git a/lisp/thingatpt.el b/lisp/thingatpt.el
index c33fb174a58..1a15df33e50 100644
--- a/lisp/thingatpt.el
+++ b/lisp/thingatpt.el
@@ -1,6 +1,6 @@
 ;;; thingatpt.el --- get the `thing' at point  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1991-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991-1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Mike Williams <mikew@gopher.dosli.govt.nz>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/thread.el b/lisp/thread.el
index e8f3cc7da6a..d40d7bed538 100644
--- a/lisp/thread.el
+++ b/lisp/thread.el
@@ -1,6 +1,6 @@
 ;;; thread.el --- Thread support in Emacs Lisp -*- lexical-binding: t -*-
 
-;; Copyright (C) 2018-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
 ;; Author: Gemini Lasswell <gazally@runbox.com>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/thumbs.el b/lisp/thumbs.el
index 2b1eb4630d0..dd259ec1ff6 100644
--- a/lisp/thumbs.el
+++ b/lisp/thumbs.el
@@ -1,6 +1,6 @@
 ;;; thumbs.el --- Thumbnails previewer for images files
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Jean-Philippe Theberge <jphiltheberge@videotron.ca>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/time-stamp.el b/lisp/time-stamp.el
index 4a6b203ccc5..a09294d9cf6 100644
--- a/lisp/time-stamp.el
+++ b/lisp/time-stamp.el
@@ -1,6 +1,6 @@
 ;;; time-stamp.el --- Maintain last change time stamps in files edited by Emacs
 
-;; Copyright (C) 1989, 1993-1995, 1997, 2000-2019 Free Software
+;; Copyright (C) 1989, 1993-1995, 1997, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
diff --git a/lisp/time.el b/lisp/time.el
index 95e095af5dd..44fd1a7e337 100644
--- a/lisp/time.el
+++ b/lisp/time.el
@@ -1,6 +1,6 @@
 ;;; time.el --- display time, load and mail indicator in mode line of Emacs
 
-;; Copyright (C) 1985-1987, 1993-1994, 1996, 2000-2019 Free Software
+;; Copyright (C) 1985-1987, 1993-1994, 1996, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/timezone.el b/lisp/timezone.el
index ce881a8c951..8ba70f17fde 100644
--- a/lisp/timezone.el
+++ b/lisp/timezone.el
@@ -1,6 +1,6 @@
 ;;; timezone.el --- time zone package for GNU Emacs  -- lexical-binding: t -*-
 
-;; Copyright (C) 1990-1993, 1996, 1999, 2001-2019 Free Software
+;; Copyright (C) 1990-1993, 1996, 1999, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: Masanobu Umeda <umerin@mse.kyutech.ac.jp>
diff --git a/lisp/tmm.el b/lisp/tmm.el
index a5eefaaa664..e9f3f5b038f 100644
--- a/lisp/tmm.el
+++ b/lisp/tmm.el
@@ -1,6 +1,6 @@
 ;;; tmm.el --- text mode access to menu-bar  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1994-1996, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1996, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Ilya Zakharevich <ilya@math.mps.ohio-state.edu>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/tool-bar.el b/lisp/tool-bar.el
index 01bd8f75265..7df1e28e06f 100644
--- a/lisp/tool-bar.el
+++ b/lisp/tool-bar.el
@@ -1,6 +1,6 @@
 ;;; tool-bar.el --- setting up the tool bar
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: mouse frames
diff --git a/lisp/tooltip.el b/lisp/tooltip.el
index eac510ba7ba..f35f6b9a03e 100644
--- a/lisp/tooltip.el
+++ b/lisp/tooltip.el
@@ -1,6 +1,6 @@
 ;;; tooltip.el --- show tooltip windows
 
-;; Copyright (C) 1997, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Gerd Moellmann <gerd@acm.org>
 ;; Keywords: help c mouse tools
diff --git a/lisp/tree-widget.el b/lisp/tree-widget.el
index b2496c461ee..45d3f28ea07 100644
--- a/lisp/tree-widget.el
+++ b/lisp/tree-widget.el
@@ -1,6 +1,6 @@
 ;;; tree-widget.el --- Tree widget  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: David Ponce <david@dponce.com>
 ;; Created: 16 Feb 2001
diff --git a/lisp/tutorial.el b/lisp/tutorial.el
index 37ebb5cbe7c..d07737e3332 100644
--- a/lisp/tutorial.el
+++ b/lisp/tutorial.el
@@ -1,6 +1,6 @@
 ;;; tutorial.el --- tutorial for Emacs
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
 ;; Keywords: help, internal
diff --git a/lisp/type-break.el b/lisp/type-break.el
index 52029604afc..5877292bab0 100644
--- a/lisp/type-break.el
+++ b/lisp/type-break.el
@@ -1,6 +1,6 @@
 ;;; type-break.el --- encourage rests from typing at appropriate intervals  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1994-1995, 1997, 2000-2019 Free Software Foundation,
+;; Copyright (C) 1994-1995, 1997, 2000-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Noah Friedman <friedman@splode.com>
diff --git a/lisp/uniquify.el b/lisp/uniquify.el
index 7a86eef2e28..70e8ecee745 100644
--- a/lisp/uniquify.el
+++ b/lisp/uniquify.el
@@ -1,6 +1,6 @@
 ;;; uniquify.el --- unique buffer names dependent on file name -*- lexical-binding: t -*-
 
-;; Copyright (C) 1989, 1995-1997, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1989, 1995-1997, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Dick King <king@reasoning.com>
diff --git a/lisp/url/ChangeLog.1 b/lisp/url/ChangeLog.1
index 828c9b157e8..cf168ebf470 100644
--- a/lisp/url/ChangeLog.1
+++ b/lisp/url/ChangeLog.1
@@ -3068,7 +3068,7 @@
 ;; coding: utf-8
 ;; End:
 
-  Copyright (C) 1999, 2001-2002, 2004-2019 Free Software Foundation,
+  Copyright (C) 1999, 2001-2002, 2004-2020 Free Software Foundation,
   Inc.
 
   This file is part of GNU Emacs.
diff --git a/lisp/url/url-about.el b/lisp/url/url-about.el
index e9d9d6346ea..fd83ac34364 100644
--- a/lisp/url/url-about.el
+++ b/lisp/url/url-about.el
@@ -1,6 +1,6 @@
 ;;; url-about.el --- Show internal URLs
 
-;; Copyright (C) 2001, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes, hypermedia
 
diff --git a/lisp/url/url-auth.el b/lisp/url/url-auth.el
index b9643c279ff..f2044617b94 100644
--- a/lisp/url/url-auth.el
+++ b/lisp/url/url-auth.el
@@ -1,6 +1,6 @@
 ;;; url-auth.el --- Uniform Resource Locator authorization modules -*- lexical-binding: t -*-
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes, hypermedia
 
diff --git a/lisp/url/url-cache.el b/lisp/url/url-cache.el
index b306082c3ba..a67e5dcd125 100644
--- a/lisp/url/url-cache.el
+++ b/lisp/url/url-cache.el
@@ -1,6 +1,6 @@
 ;;; url-cache.el --- Uniform Resource Locator retrieval tool
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes, hypermedia
 
diff --git a/lisp/url/url-cid.el b/lisp/url/url-cid.el
index 0c1924f1a41..ace971462a1 100644
--- a/lisp/url/url-cid.el
+++ b/lisp/url/url-cid.el
@@ -1,6 +1,6 @@
 ;;; url-cid.el --- Content-ID URL loader
 
-;; Copyright (C) 1998-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes
 
diff --git a/lisp/url/url-cookie.el b/lisp/url/url-cookie.el
index 740a43fa16f..7ab9a2f1779 100644
--- a/lisp/url/url-cookie.el
+++ b/lisp/url/url-cookie.el
@@ -1,6 +1,6 @@
 ;;; url-cookie.el --- URL cookie support  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes, hypermedia
 
diff --git a/lisp/url/url-dav.el b/lisp/url/url-dav.el
index 3159b695c14..3cd34b5a6fb 100644
--- a/lisp/url/url-dav.el
+++ b/lisp/url/url-dav.el
@@ -1,6 +1,6 @@
 ;;; url-dav.el --- WebDAV support
 
-;; Copyright (C) 2001, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001, 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Bill Perry <wmperry@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/url/url-dired.el b/lisp/url/url-dired.el
index a665db86fef..ba68fe100e5 100644
--- a/lisp/url/url-dired.el
+++ b/lisp/url/url-dired.el
@@ -1,6 +1,6 @@
 ;;; url-dired.el --- URL Dired minor mode
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, files
 
diff --git a/lisp/url/url-domsuf.el b/lisp/url/url-domsuf.el
index 151b57fae1f..fa57815e204 100644
--- a/lisp/url/url-domsuf.el
+++ b/lisp/url/url-domsuf.el
@@ -1,6 +1,6 @@
 ;;; url-domsuf.el --- Say what domain names can have cookies set.
 
-;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 
diff --git a/lisp/url/url-expand.el b/lisp/url/url-expand.el
index f937a229709..47964b081f4 100644
--- a/lisp/url/url-expand.el
+++ b/lisp/url/url-expand.el
@@ -1,6 +1,6 @@
 ;;; url-expand.el --- expand-file-name for URLs -*- lexical-binding: t -*-
 
-;; Copyright (C) 1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes
 
diff --git a/lisp/url/url-file.el b/lisp/url/url-file.el
index df567b0fc4d..eec7cdfbe8a 100644
--- a/lisp/url/url-file.el
+++ b/lisp/url/url-file.el
@@ -1,6 +1,6 @@
 ;;; url-file.el --- File retrieval code  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes
 
diff --git a/lisp/url/url-ftp.el b/lisp/url/url-ftp.el
index 8e64e674881..a436a431db0 100644
--- a/lisp/url/url-ftp.el
+++ b/lisp/url/url-ftp.el
@@ -1,6 +1,6 @@
 ;;; url-ftp.el --- FTP wrapper
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes
 
diff --git a/lisp/url/url-future.el b/lisp/url/url-future.el
index 3a0c712ae14..e48ad3c7c8f 100644
--- a/lisp/url/url-future.el
+++ b/lisp/url/url-future.el
@@ -1,6 +1,6 @@
 ;;; url-future.el --- general futures facility for url.el -*- lexical-binding: t -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Teodor Zlatanov <tzz@lifelogs.com>
 ;; Keywords: data
diff --git a/lisp/url/url-gw.el b/lisp/url/url-gw.el
index 54360840784..bcb67431aa8 100644
--- a/lisp/url/url-gw.el
+++ b/lisp/url/url-gw.el
@@ -1,6 +1,6 @@
 ;;; url-gw.el --- Gateway munging for URL loading
 
-;; Copyright (C) 1997-1998, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Bill Perry <wmperry@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/url/url-handlers.el b/lisp/url/url-handlers.el
index 9d7837d8a7e..331152808fd 100644
--- a/lisp/url/url-handlers.el
+++ b/lisp/url/url-handlers.el
@@ -1,6 +1,6 @@
 ;;; url-handlers.el --- file-name-handler stuff for URL loading  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes, hypermedia
 
diff --git a/lisp/url/url-history.el b/lisp/url/url-history.el
index d043114cf5f..9942e6c88b9 100644
--- a/lisp/url/url-history.el
+++ b/lisp/url/url-history.el
@@ -1,6 +1,6 @@
 ;;; url-history.el --- Global history tracking for URL package  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes, hypermedia
 
diff --git a/lisp/url/url-http.el b/lisp/url/url-http.el
index 0ea7e02ee7f..55953c83c04 100644
--- a/lisp/url/url-http.el
+++ b/lisp/url/url-http.el
@@ -1,6 +1,6 @@
 ;;; url-http.el --- HTTP retrieval routines  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1999, 2001, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2001, 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Bill Perry <wmperry@gnu.org>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/url/url-imap.el b/lisp/url/url-imap.el
index 2fb188075ca..4ac22f5fa8e 100644
--- a/lisp/url/url-imap.el
+++ b/lisp/url/url-imap.el
@@ -1,6 +1,6 @@
 ;;; url-imap.el --- IMAP retrieval routines
 
-;; Copyright (C) 1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <jas@pdc.kth.se>
 ;; Keywords: comm, data, processes
diff --git a/lisp/url/url-irc.el b/lisp/url/url-irc.el
index 27b05fc1c0e..03a3b37f398 100644
--- a/lisp/url/url-irc.el
+++ b/lisp/url/url-irc.el
@@ -1,6 +1,6 @@
 ;;; url-irc.el --- IRC URL interface
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes
 
diff --git a/lisp/url/url-ldap.el b/lisp/url/url-ldap.el
index 1c73a66c8cd..a64515f0ac8 100644
--- a/lisp/url/url-ldap.el
+++ b/lisp/url/url-ldap.el
@@ -1,6 +1,6 @@
 ;;; url-ldap.el --- LDAP Uniform Resource Locator retrieval code
 
-;; Copyright (C) 1998-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes
 
diff --git a/lisp/url/url-mailto.el b/lisp/url/url-mailto.el
index e35a032b21a..67707e9c092 100644
--- a/lisp/url/url-mailto.el
+++ b/lisp/url/url-mailto.el
@@ -1,6 +1,6 @@
 ;;; url-mail.el --- Mail Uniform Resource Locator retrieval code
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes
 
diff --git a/lisp/url/url-methods.el b/lisp/url/url-methods.el
index 1c0c5af86ac..bcea0508795 100644
--- a/lisp/url/url-methods.el
+++ b/lisp/url/url-methods.el
@@ -1,6 +1,6 @@
 ;;; url-methods.el --- Load URL schemes as needed
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes, hypermedia
 
diff --git a/lisp/url/url-misc.el b/lisp/url/url-misc.el
index aa44ea78a22..587bde5216d 100644
--- a/lisp/url/url-misc.el
+++ b/lisp/url/url-misc.el
@@ -1,6 +1,6 @@
 ;;; url-misc.el --- Misc Uniform Resource Locator retrieval code
 
-;; Copyright (C) 1996-1999, 2002, 2004-2019 Free Software Foundation,
+;; Copyright (C) 1996-1999, 2002, 2004-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Keywords: comm, data, processes
diff --git a/lisp/url/url-news.el b/lisp/url/url-news.el
index 750b1be2980..d47eb02db68 100644
--- a/lisp/url/url-news.el
+++ b/lisp/url/url-news.el
@@ -1,6 +1,6 @@
 ;;; url-news.el --- News Uniform Resource Locator retrieval code
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes
 
diff --git a/lisp/url/url-nfs.el b/lisp/url/url-nfs.el
index 36535a05d7b..f8efd12aeb7 100644
--- a/lisp/url/url-nfs.el
+++ b/lisp/url/url-nfs.el
@@ -1,6 +1,6 @@
 ;;; url-nfs.el --- NFS URL interface
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes
 
diff --git a/lisp/url/url-parse.el b/lisp/url/url-parse.el
index 1f72f51d769..b1588def8a0 100644
--- a/lisp/url/url-parse.el
+++ b/lisp/url/url-parse.el
@@ -1,6 +1,6 @@
 ;;; url-parse.el --- Uniform Resource Locator parser -*- lexical-binding: t -*-
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes
 
diff --git a/lisp/url/url-privacy.el b/lisp/url/url-privacy.el
index 8f8fbef550a..716e3107424 100644
--- a/lisp/url/url-privacy.el
+++ b/lisp/url/url-privacy.el
@@ -1,6 +1,6 @@
 ;;; url-privacy.el --- Global history tracking for URL package
 
-;; Copyright (C) 1996-1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes, hypermedia
 
diff --git a/lisp/url/url-proxy.el b/lisp/url/url-proxy.el
index c62b75ac228..9513c3973a1 100644
--- a/lisp/url/url-proxy.el
+++ b/lisp/url/url-proxy.el
@@ -1,6 +1,6 @@
 ;;; url-proxy.el --- Proxy server support
 
-;; Copyright (C) 1999, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999, 2004-2020 Free Software Foundation, Inc.
 
 ;; Keywords: comm, data, processes, hypermedia
 
diff --git a/lisp/url/url-queue.el b/lisp/url/url-queue.el
index 9bf1bca238d..ff18cf1fe40 100644
--- a/lisp/url/url-queue.el
+++ b/lisp/url/url-queue.el
@@ -1,6 +1,6 @@
 ;;; url-queue.el --- Fetching web pages in parallel   -*- lexical-binding: t -*-
 
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: comm
diff --git a/lisp/url/url-tramp.el b/lisp/url/url-tramp.el
index f4ec8226511..3757a681aea 100644
--- a/lisp/url/url-tramp.el
+++ b/lisp/url/url-tramp.el
@@ -1,6 +1,6 @@
 ;;; url-tramp.el --- file-name-handler magic invoking Tramp for some protocols
 
-;; Copyright (C) 2014-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2014-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, data, processes, hypermedia
diff --git a/lisp/url/url-util.el b/lisp/url/url-util.el
index 223a6ba9829..645011a5783 100644
--- a/lisp/url/url-util.el
+++ b/lisp/url/url-util.el
@@ -1,6 +1,6 @@
 ;;; url-util.el --- Miscellaneous helper routines for URL library -*- lexical-binding: t -*-
 
-;; Copyright (C) 1996-1999, 2001, 2004-2019 Free Software Foundation,
+;; Copyright (C) 1996-1999, 2001, 2004-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Bill Perry <wmperry@gnu.org>
diff --git a/lisp/url/url-vars.el b/lisp/url/url-vars.el
index 0f9b1b6f44c..82617b76a71 100644
--- a/lisp/url/url-vars.el
+++ b/lisp/url/url-vars.el
@@ -1,6 +1,6 @@
 ;;; url-vars.el --- Variables for Uniform Resource Locator tool
 
-;; Copyright (C) 1996-1999, 2001, 2004-2019 Free Software Foundation,
+;; Copyright (C) 1996-1999, 2001, 2004-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Keywords: comm, data, processes, hypermedia
diff --git a/lisp/url/url.el b/lisp/url/url.el
index 5242d42f04c..12a8a9c2e21 100644
--- a/lisp/url/url.el
+++ b/lisp/url/url.el
@@ -1,6 +1,6 @@
 ;;; url.el --- Uniform Resource Locator retrieval tool  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1996-1999, 2001, 2004-2019 Free Software Foundation,
+;; Copyright (C) 1996-1999, 2001, 2004-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Bill Perry <wmperry@gnu.org>
diff --git a/lisp/userlock.el b/lisp/userlock.el
index 1d3ac845841..ec763223379 100644
--- a/lisp/userlock.el
+++ b/lisp/userlock.el
@@ -1,6 +1,6 @@
 ;;; userlock.el --- handle file access contention between multiple users
 
-;; Copyright (C) 1985-1986, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1985-1986, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Richard King
 ;; (according to authors.el)
diff --git a/lisp/vc/add-log.el b/lisp/vc/add-log.el
index 5c27a65ea12..d302fb16eda 100644
--- a/lisp/vc/add-log.el
+++ b/lisp/vc/add-log.el
@@ -1,6 +1,6 @@
 ;;; add-log.el --- change log maintenance commands for Emacs
 
-;; Copyright (C) 1985-1986, 1988, 1993-1994, 1997-1998, 2000-2019 Free
+;; Copyright (C) 1985-1986, 1988, 1993-1994, 1997-1998, 2000-2020 Free
 ;; Software Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/vc/compare-w.el b/lisp/vc/compare-w.el
index 02c08af8b20..c7da8940f9c 100644
--- a/lisp/vc/compare-w.el
+++ b/lisp/vc/compare-w.el
@@ -1,6 +1,6 @@
 ;;; compare-w.el --- compare text between windows for Emacs
 
-;; Copyright (C) 1986, 1989, 1993, 1997, 2001-2019 Free Software
+;; Copyright (C) 1986, 1989, 1993, 1997, 2001-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/vc/cvs-status.el b/lisp/vc/cvs-status.el
index ccc8e5f4720..6192b934cb1 100644
--- a/lisp/vc/cvs-status.el
+++ b/lisp/vc/cvs-status.el
@@ -1,6 +1,6 @@
 ;;; cvs-status.el --- major mode for browsing `cvs status' output -*- lexical-binding: t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: pcl-cvs cvs status tree vc tools
diff --git a/lisp/vc/diff-mode.el b/lisp/vc/diff-mode.el
index b7d59bef8ab..2dbab802086 100644
--- a/lisp/vc/diff-mode.el
+++ b/lisp/vc/diff-mode.el
@@ -1,6 +1,6 @@
 ;;; diff-mode.el --- a mode for viewing/editing context diffs -*- lexical-binding: t -*-
 
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: convenience patch diff vc
diff --git a/lisp/vc/diff.el b/lisp/vc/diff.el
index 5b055a1620f..9e7e771963c 100644
--- a/lisp/vc/diff.el
+++ b/lisp/vc/diff.el
@@ -1,6 +1,6 @@
 ;;; diff.el --- run `diff'  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1992, 1994, 1996, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1992, 1994, 1996, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Frank Bresz
diff --git a/lisp/vc/ediff-diff.el b/lisp/vc/ediff-diff.el
index dded160c577..ef466741b24 100644
--- a/lisp/vc/ediff-diff.el
+++ b/lisp/vc/ediff-diff.el
@@ -1,6 +1,6 @@
 ;;; ediff-diff.el --- diff-related utilities  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: ediff
diff --git a/lisp/vc/ediff-help.el b/lisp/vc/ediff-help.el
index f291d40bc24..57cb0017ef5 100644
--- a/lisp/vc/ediff-help.el
+++ b/lisp/vc/ediff-help.el
@@ -1,6 +1,6 @@
 ;;; ediff-help.el --- Code related to the contents of Ediff help buffers  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: ediff
diff --git a/lisp/vc/ediff-hook.el b/lisp/vc/ediff-hook.el
index 2aa03cc930b..ed29da13878 100644
--- a/lisp/vc/ediff-hook.el
+++ b/lisp/vc/ediff-hook.el
@@ -1,6 +1,6 @@
 ;;; ediff-hook.el --- setup for Ediff's menus and autoloads  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: ediff
diff --git a/lisp/vc/ediff-init.el b/lisp/vc/ediff-init.el
index d30ba1a1cdf..676a5873134 100644
--- a/lisp/vc/ediff-init.el
+++ b/lisp/vc/ediff-init.el
@@ -1,6 +1,6 @@
 ;;; ediff-init.el --- Macros, variables, and defsubsts used by Ediff  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: ediff
diff --git a/lisp/vc/ediff-merg.el b/lisp/vc/ediff-merg.el
index 4e17dbeaefa..22656761d91 100644
--- a/lisp/vc/ediff-merg.el
+++ b/lisp/vc/ediff-merg.el
@@ -1,6 +1,6 @@
 ;;; ediff-merg.el --- merging utilities  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: ediff
diff --git a/lisp/vc/ediff-mult.el b/lisp/vc/ediff-mult.el
index 4dc0485e7e5..fee87e8352e 100644
--- a/lisp/vc/ediff-mult.el
+++ b/lisp/vc/ediff-mult.el
@@ -1,6 +1,6 @@
 ;;; ediff-mult.el --- support for multi-file/multi-buffer processing in Ediff  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1995-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: ediff
diff --git a/lisp/vc/ediff-ptch.el b/lisp/vc/ediff-ptch.el
index 8e8f96e6d60..cb0ae6ff6e1 100644
--- a/lisp/vc/ediff-ptch.el
+++ b/lisp/vc/ediff-ptch.el
@@ -1,6 +1,6 @@
 ;;; ediff-ptch.el --- Ediff's  patch support  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1996-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: ediff
diff --git a/lisp/vc/ediff-util.el b/lisp/vc/ediff-util.el
index c7c5405bdd4..a8af9ba37a2 100644
--- a/lisp/vc/ediff-util.el
+++ b/lisp/vc/ediff-util.el
@@ -1,6 +1,6 @@
 ;;; ediff-util.el --- the core commands and utilities of ediff  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: ediff
diff --git a/lisp/vc/ediff-vers.el b/lisp/vc/ediff-vers.el
index 3826edad891..a95606fad5e 100644
--- a/lisp/vc/ediff-vers.el
+++ b/lisp/vc/ediff-vers.el
@@ -1,6 +1,6 @@
 ;;; ediff-vers.el --- version control interface to Ediff  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1995-1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995-1997, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: ediff
diff --git a/lisp/vc/ediff-wind.el b/lisp/vc/ediff-wind.el
index 028995a4e58..7b2e1109c87 100644
--- a/lisp/vc/ediff-wind.el
+++ b/lisp/vc/ediff-wind.el
@@ -1,6 +1,6 @@
 ;;; ediff-wind.el --- window manipulation utilities  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994-1997, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-1997, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Package: ediff
diff --git a/lisp/vc/ediff.el b/lisp/vc/ediff.el
index d207d75a601..133d2109f5b 100644
--- a/lisp/vc/ediff.el
+++ b/lisp/vc/ediff.el
@@ -1,6 +1,6 @@
 ;;; ediff.el --- a comprehensive visual interface to diff & patch  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1994-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994-2020 Free Software Foundation, Inc.
 
 ;; Author: Michael Kifer <kifer@cs.stonybrook.edu>
 ;; Created: February 2, 1994
diff --git a/lisp/vc/log-edit.el b/lisp/vc/log-edit.el
index 03eccf3815c..8b6168835f0 100644
--- a/lisp/vc/log-edit.el
+++ b/lisp/vc/log-edit.el
@@ -1,6 +1,6 @@
 ;;; log-edit.el --- Major mode for editing CVS commit messages -*- lexical-binding: t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: pcl-cvs cvs commit log vc
diff --git a/lisp/vc/log-view.el b/lisp/vc/log-view.el
index 31d833c6f39..e1c2b976a49 100644
--- a/lisp/vc/log-view.el
+++ b/lisp/vc/log-view.el
@@ -1,6 +1,6 @@
 ;;; log-view.el --- Major mode for browsing revision log histories -*- lexical-binding: t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: tools, vc
diff --git a/lisp/vc/pcvs-defs.el b/lisp/vc/pcvs-defs.el
index 8cac61a7d44..e558292f33b 100644
--- a/lisp/vc/pcvs-defs.el
+++ b/lisp/vc/pcvs-defs.el
@@ -1,6 +1,6 @@
 ;;; pcvs-defs.el --- variable definitions for PCL-CVS
 
-;; Copyright (C) 1991-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: pcl-cvs
diff --git a/lisp/vc/pcvs-info.el b/lisp/vc/pcvs-info.el
index 224bab314d7..9f8a168a0a8 100644
--- a/lisp/vc/pcvs-info.el
+++ b/lisp/vc/pcvs-info.el
@@ -1,6 +1,6 @@
 ;;; pcvs-info.el --- internal representation of a fileinfo entry
 
-;; Copyright (C) 1991-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: pcl-cvs
diff --git a/lisp/vc/pcvs-parse.el b/lisp/vc/pcvs-parse.el
index 0596ccb9129..466c621311f 100644
--- a/lisp/vc/pcvs-parse.el
+++ b/lisp/vc/pcvs-parse.el
@@ -1,6 +1,6 @@
 ;;; pcvs-parse.el --- the CVS output parser
 
-;; Copyright (C) 1991-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: pcl-cvs
diff --git a/lisp/vc/pcvs-util.el b/lisp/vc/pcvs-util.el
index 5a50393d622..45703983b24 100644
--- a/lisp/vc/pcvs-util.el
+++ b/lisp/vc/pcvs-util.el
@@ -1,6 +1,6 @@
 ;;; pcvs-util.el --- utility functions for PCL-CVS
 
-;; Copyright (C) 1991-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: pcl-cvs
diff --git a/lisp/vc/pcvs.el b/lisp/vc/pcvs.el
index 4679996b35b..dcba504401c 100644
--- a/lisp/vc/pcvs.el
+++ b/lisp/vc/pcvs.el
@@ -1,6 +1,6 @@
 ;;; pcvs.el --- a front-end to CVS  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1991-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1991-2020 Free Software Foundation, Inc.
 
 ;; Author: The PCL-CVS Trust <pcl-cvs@cyclic.com>
 ;;      Per Cederqvist <ceder@lysator.liu.se>
diff --git a/lisp/vc/smerge-mode.el b/lisp/vc/smerge-mode.el
index cbd5e77120b..d4984bbd38b 100644
--- a/lisp/vc/smerge-mode.el
+++ b/lisp/vc/smerge-mode.el
@@ -1,6 +1,6 @@
 ;;; smerge-mode.el --- Minor mode to resolve diff3 conflicts -*- lexical-binding: t -*-
 
-;; Copyright (C) 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: vc, tools, revision control, merge, diff3, cvs, conflict
diff --git a/lisp/vc/vc-annotate.el b/lisp/vc/vc-annotate.el
index 35b69b53ebd..d82cadc70dd 100644
--- a/lisp/vc/vc-annotate.el
+++ b/lisp/vc/vc-annotate.el
@@ -1,6 +1,6 @@
 ;;; vc-annotate.el --- VC Annotate Support  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1997-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Martin Lorentzson <emwson@emw.ericsson.se>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/vc/vc-bzr.el b/lisp/vc/vc-bzr.el
index dcf3323866e..e5d307e7ede 100644
--- a/lisp/vc/vc-bzr.el
+++ b/lisp/vc/vc-bzr.el
@@ -1,6 +1,6 @@
 ;;; vc-bzr.el --- VC backend for the bzr revision control system  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;;         Riccardo Murri <riccardo.murri@gmail.com>
diff --git a/lisp/vc/vc-cvs.el b/lisp/vc/vc-cvs.el
index a9e79d7956c..16566a8902c 100644
--- a/lisp/vc/vc-cvs.el
+++ b/lisp/vc/vc-cvs.el
@@ -1,6 +1,6 @@
 ;;; vc-cvs.el --- non-resident support for CVS version-control  -*- lexical-binding: t -*-
 
-;; Copyright (C) 1995, 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: FSF (see vc.el for full credits)
 ;; Package: vc
diff --git a/lisp/vc/vc-dav.el b/lisp/vc/vc-dav.el
index 693056c2b9a..d453cb41cea 100644
--- a/lisp/vc/vc-dav.el
+++ b/lisp/vc/vc-dav.el
@@ -1,6 +1,6 @@
 ;;; vc-dav.el --- vc.el support for WebDAV
 
-;; Copyright (C) 2001, 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2001, 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Bill Perry <wmperry@gnu.org>
 ;; Keywords: url, vc
diff --git a/lisp/vc/vc-dir.el b/lisp/vc/vc-dir.el
index ad25e8aa537..0c293526eda 100644
--- a/lisp/vc/vc-dir.el
+++ b/lisp/vc/vc-dir.el
@@ -1,6 +1,6 @@
 ;;; vc-dir.el --- Directory status display under VC  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Dan Nicolaescu <dann@ics.uci.edu>
 ;; Keywords: vc tools
diff --git a/lisp/vc/vc-dispatcher.el b/lisp/vc/vc-dispatcher.el
index 40055091ef7..5ae300bf09b 100644
--- a/lisp/vc/vc-dispatcher.el
+++ b/lisp/vc/vc-dispatcher.el
@@ -1,6 +1,6 @@
 ;;; vc-dispatcher.el -- generic command-dispatcher facility.  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2008-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
 ;; Author: FSF (see below for full credits)
 ;; Keywords: vc tools
diff --git a/lisp/vc/vc-filewise.el b/lisp/vc/vc-filewise.el
index c1cf1c2feaa..67c696ced29 100644
--- a/lisp/vc/vc-filewise.el
+++ b/lisp/vc/vc-filewise.el
@@ -1,6 +1,6 @@
 ;;; vc-filewise.el --- common functions for file-oriented back ends.
 
-;; Copyright (C) 1992-1996, 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-1996, 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: FSF (see vc.el for full credits)
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/vc/vc-git.el b/lisp/vc/vc-git.el
index c39ee64fca7..37bc53b3850 100644
--- a/lisp/vc/vc-git.el
+++ b/lisp/vc/vc-git.el
@@ -1,6 +1,6 @@
 ;;; vc-git.el --- VC backend for the git version control system -*- lexical-binding: t -*-
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Alexandre Julliard <julliard@winehq.org>
 ;; Keywords: vc tools
diff --git a/lisp/vc/vc-hg.el b/lisp/vc/vc-hg.el
index 205303761a5..eac9a6fccc9 100644
--- a/lisp/vc/vc-hg.el
+++ b/lisp/vc/vc-hg.el
@@ -1,6 +1,6 @@
 ;;; vc-hg.el --- VC backend for the mercurial version control system  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2006-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Ivan Kanis
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/vc/vc-hooks.el b/lisp/vc/vc-hooks.el
index 2d9187642c0..345a28d3f1d 100644
--- a/lisp/vc/vc-hooks.el
+++ b/lisp/vc/vc-hooks.el
@@ -1,6 +1,6 @@
 ;;; vc-hooks.el --- resident support for version-control  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992-1996, 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-1996, 1998-2020 Free Software Foundation, Inc.
 
 ;; Author: FSF (see vc.el for full credits)
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/vc/vc-mtn.el b/lisp/vc/vc-mtn.el
index 91cc28021cf..092d8b53968 100644
--- a/lisp/vc/vc-mtn.el
+++ b/lisp/vc/vc-mtn.el
@@ -1,6 +1,6 @@
 ;;; vc-mtn.el --- VC backend for Monotone  -*- lexical-binding: t -*-
 
-;; Copyright (C) 2007-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2007-2020 Free Software Foundation, Inc.
 
 ;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
 ;; Keywords: vc
diff --git a/lisp/vc/vc-rcs.el b/lisp/vc/vc-rcs.el
index d4485d88e48..00796e5d63f 100644
--- a/lisp/vc/vc-rcs.el
+++ b/lisp/vc/vc-rcs.el
@@ -1,6 +1,6 @@
 ;;; vc-rcs.el --- support for RCS version-control  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-2020 Free Software Foundation, Inc.
 
 ;; Author: FSF (see vc.el for full credits)
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/vc/vc-sccs.el b/lisp/vc/vc-sccs.el
index b59d8178fe8..ba50c36832d 100644
--- a/lisp/vc/vc-sccs.el
+++ b/lisp/vc/vc-sccs.el
@@ -1,6 +1,6 @@
 ;;; vc-sccs.el --- support for SCCS version-control  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-2020 Free Software Foundation, Inc.
 
 ;; Author: FSF (see vc.el for full credits)
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/vc/vc-src.el b/lisp/vc/vc-src.el
index eb97a9aa5e3..db127ee726d 100644
--- a/lisp/vc/vc-src.el
+++ b/lisp/vc/vc-src.el
@@ -1,6 +1,6 @@
 ;;; vc-src.el --- support for SRC version-control  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-2020 Free Software Foundation, Inc.
 
 ;; Author: FSF (see vc.el for full credits)
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/vc/vc-svn.el b/lisp/vc/vc-svn.el
index a2081e1ab9e..d039bf3c6a3 100644
--- a/lisp/vc/vc-svn.el
+++ b/lisp/vc/vc-svn.el
@@ -1,6 +1,6 @@
 ;;; vc-svn.el --- non-resident support for Subversion version-control  -*- lexical-binding:t -*-
 
-;; Copyright (C) 2003-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
 ;; Author:      FSF (see vc.el for full credits)
 ;; Maintainer:  Stefan Monnier <monnier@gnu.org>
diff --git a/lisp/vc/vc.el b/lisp/vc/vc.el
index c5584188b31..f64b6c06310 100644
--- a/lisp/vc/vc.el
+++ b/lisp/vc/vc.el
@@ -1,6 +1,6 @@
 ;;; vc.el --- drive a version-control system from within Emacs  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1992-1998, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1992-1998, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: FSF (see below for full credits)
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/vcursor.el b/lisp/vcursor.el
index 9047936f56b..fa0cbb74b0d 100644
--- a/lisp/vcursor.el
+++ b/lisp/vcursor.el
@@ -1,6 +1,6 @@
 ;;; vcursor.el --- manipulate an alternative ("virtual") cursor
 
-;; Copyright (C) 1994, 1996, 1998, 2001-2019 Free Software Foundation,
+;; Copyright (C) 1994, 1996, 1998, 2001-2020 Free Software Foundation,
 ;; Inc.
 
 ;; Author: Peter Stephenson <pws@ibmth.df.unipi.it>
diff --git a/lisp/version.el b/lisp/version.el
index b9e2e50d1f7..012cb2175ee 100644
--- a/lisp/version.el
+++ b/lisp/version.el
@@ -1,6 +1,6 @@
 ;;; version.el --- record version number of Emacs
 
-;; Copyright (C) 1985, 1992, 1994-1995, 1999-2019 Free Software
+;; Copyright (C) 1985, 1992, 1994-1995, 1999-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/view.el b/lisp/view.el
index f9aa86617a4..204e28c2a24 100644
--- a/lisp/view.el
+++ b/lisp/view.el
@@ -1,6 +1,6 @@
 ;;; view.el --- peruse file or buffer without editing
 
-;; Copyright (C) 1985, 1989, 1994-1995, 1997, 2000-2019 Free Software
+;; Copyright (C) 1985, 1989, 1994-1995, 1997, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Author: K. Shane Hartman
diff --git a/lisp/vt-control.el b/lisp/vt-control.el
index ee2463475e0..fc3a514f921 100644
--- a/lisp/vt-control.el
+++ b/lisp/vt-control.el
@@ -1,6 +1,6 @@
 ;;; vt-control.el --- Common VTxxx control functions
 
-;; Copyright (C) 1993-1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Rob Riepel <riepel@networking.stanford.edu>
 ;; Keywords: terminals
diff --git a/lisp/vt100-led.el b/lisp/vt100-led.el
index d7b5f0a803e..7552fbb99c1 100644
--- a/lisp/vt100-led.el
+++ b/lisp/vt100-led.el
@@ -1,6 +1,6 @@
 ;;; vt100-led.el --- functions for LED control on VT-100 terminals & clones
 
-;; Copyright (C) 1988, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1988, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Howard Gayle
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/w32-fns.el b/lisp/w32-fns.el
index 443a995cb8d..8a816da1f2c 100644
--- a/lisp/w32-fns.el
+++ b/lisp/w32-fns.el
@@ -1,6 +1,6 @@
 ;;; w32-fns.el --- Lisp routines for 32-bit Windows
 
-;; Copyright (C) 1994, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Geoff Voelker <voelker@cs.washington.edu>
 ;; Keywords: internal
diff --git a/lisp/w32-vars.el b/lisp/w32-vars.el
index 2861a3572da..307490dc4b0 100644
--- a/lisp/w32-vars.el
+++ b/lisp/w32-vars.el
@@ -1,6 +1,6 @@
 ;;; w32-vars.el --- MS-Windows specific user options
 
-;; Copyright (C) 2002-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Jason Rumney <jasonr@gnu.org>
 ;; Keywords: internal
diff --git a/lisp/wdired.el b/lisp/wdired.el
index 44f083bb7fb..d470e0a21b0 100644
--- a/lisp/wdired.el
+++ b/lisp/wdired.el
@@ -1,6 +1,6 @@
 ;;; wdired.el --- Rename files editing their names in dired buffers -*- coding: utf-8; -*-
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Filename: wdired.el
 ;; Author: Juan León Lahoz García <juanleon1@gmail.com>
diff --git a/lisp/whitespace.el b/lisp/whitespace.el
index ed81514629d..fde73295233 100644
--- a/lisp/whitespace.el
+++ b/lisp/whitespace.el
@@ -1,6 +1,6 @@
 ;;; whitespace.el --- minor mode to visualize TAB, (HARD) SPACE, NEWLINE -*- lexical-binding: t -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Vinicius Jose Latorre <viniciusjl.gnu@gmail.com>
 ;; Keywords: data, wp
diff --git a/lisp/wid-browse.el b/lisp/wid-browse.el
index 3124a9c01e5..097e769de8f 100644
--- a/lisp/wid-browse.el
+++ b/lisp/wid-browse.el
@@ -1,6 +1,6 @@
 ;;; wid-browse.el --- functions for browsing widgets
 ;;
-;; Copyright (C) 1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2001-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Keywords: extensions
diff --git a/lisp/wid-edit.el b/lisp/wid-edit.el
index 2dd19622be3..62846523be4 100644
--- a/lisp/wid-edit.el
+++ b/lisp/wid-edit.el
@@ -1,6 +1,6 @@
 ;;; wid-edit.el --- Functions for creating and using widgets -*- lexical-binding:t -*-
 ;;
-;; Copyright (C) 1996-1997, 1999-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 1999-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/widget.el b/lisp/widget.el
index 2b4c91668ee..8f1e0901610 100644
--- a/lisp/widget.el
+++ b/lisp/widget.el
@@ -1,6 +1,6 @@
 ;;; widget.el --- a library of user interface components
 ;;
-;; Copyright (C) 1996-1997, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1996-1997, 2001-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Keywords: help, extensions, faces, hypermedia
diff --git a/lisp/windmove.el b/lisp/windmove.el
index 7d3ef0fb649..6e62e161548 100644
--- a/lisp/windmove.el
+++ b/lisp/windmove.el
@@ -1,6 +1,6 @@
 ;;; windmove.el --- directional window-selection routines  -*- lexical-binding:t -*-
 ;;
-;; Copyright (C) 1998-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1998-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Hovav Shacham (hovav@cs.stanford.edu)
 ;; Created: 17 October 1998
diff --git a/lisp/window.el b/lisp/window.el
index a0280eba9b0..433486385d9 100644
--- a/lisp/window.el
+++ b/lisp/window.el
@@ -1,6 +1,6 @@
 ;;; window.el --- GNU Emacs window commands aside from those written in C  -*- lexical-binding:t -*-
 
-;; Copyright (C) 1985, 1989, 1992-1994, 2000-2019 Free Software
+;; Copyright (C) 1985, 1989, 1992-1994, 2000-2020 Free Software
 ;; Foundation, Inc.
 
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/winner.el b/lisp/winner.el
index a97bfbde9db..4313e767196 100644
--- a/lisp/winner.el
+++ b/lisp/winner.el
@@ -1,6 +1,6 @@
 ;;; winner.el --- Restore old window configurations
 
-;; Copyright (C) 1997-1998, 2001-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1997-1998, 2001-2020 Free Software Foundation, Inc.
 
 ;; Author: Ivar Rummelhoff <ivarru@math.uio.no>
 ;; Created: 27 Feb 1997
diff --git a/lisp/woman.el b/lisp/woman.el
index 27ccf9d99b5..c41cb4979d5 100644
--- a/lisp/woman.el
+++ b/lisp/woman.el
@@ -1,6 +1,6 @@
 ;;; woman.el --- browse UN*X manual pages `wo (without) man'
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Francis J. Wright <F.J.Wright@qmul.ac.uk>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/x-dnd.el b/lisp/x-dnd.el
index 64635946871..ea9d119e2ff 100644
--- a/lisp/x-dnd.el
+++ b/lisp/x-dnd.el
@@ -1,6 +1,6 @@
 ;;; x-dnd.el --- drag and drop support for X
 
-;; Copyright (C) 2004-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2020 Free Software Foundation, Inc.
 
 ;; Author: Jan Djärv <jan.h.d@swipnet.se>
 ;; Maintainer: emacs-devel@gnu.org
diff --git a/lisp/xdg.el b/lisp/xdg.el
index e5a3de48289..ae4a3f05684 100644
--- a/lisp/xdg.el
+++ b/lisp/xdg.el
@@ -1,6 +1,6 @@
 ;;; xdg.el --- XDG specification and standard support -*- lexical-binding: t -*-
 
-;; Copyright (C) 2017-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2017-2020 Free Software Foundation, Inc.
 
 ;; Author: Mark Oteiza <mvoteiza@udel.edu>
 ;; Created: 27 January 2017
diff --git a/lisp/xml.el b/lisp/xml.el
index 833eb8aced2..dc774a202cf 100644
--- a/lisp/xml.el
+++ b/lisp/xml.el
@@ -1,6 +1,6 @@
 ;;; xml.el --- XML parser -*- lexical-binding: t -*-
 
-;; Copyright (C) 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Emmanuel Briot <briot@gnat.com>
 ;; Maintainer: Mark A. Hershberger <mah@everybody.org>
diff --git a/lisp/xt-mouse.el b/lisp/xt-mouse.el
index 308f602b6d0..2b9fab556e0 100644
--- a/lisp/xt-mouse.el
+++ b/lisp/xt-mouse.el
@@ -1,6 +1,6 @@
 ;;; xt-mouse.el --- support the mouse when emacs run in an xterm -*- lexical-binding: t -*-
 
-;; Copyright (C) 1994, 2000-2019 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 2000-2020 Free Software Foundation, Inc.
 
 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
 ;; Keywords: mouse, terminals
diff --git a/lisp/xwidget.el b/lisp/xwidget.el
index 662a854ac3c..775dddf8ef6 100644
--- a/lisp/xwidget.el
+++ b/lisp/xwidget.el
@@ -1,6 +1,6 @@
 ;;; xwidget.el --- api functions for xwidgets  -*- lexical-binding: t -*-
 ;;
-;; Copyright (C) 2011-2019 Free Software Foundation, Inc.
+;; Copyright (C) 2011-2020 Free Software Foundation, Inc.
 ;;
 ;; Author: Joakim Verona (joakim@verona.se)
 ;;