* lisp/subr.el (sit-for): Tweak docstring.

Fixes: debbugs:19381

* src/buffer.c (syms_of_buffer) <Vafter_change_functions>: fix docstring.
* build-aux/git-hooks/commit-msg (at_sign): Bump up line-length limit
to 78.

2 files changed, 22 insertions, 18 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index b6bf86809c2..9e242ca99fa 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2014-12-15  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+        * subr.el (sit-for): Tweak docstring (bug#19381).
+
 2014-12-15  Dmitry Gutov  <dgutov@yandex.ru>
 
         * vc/vc-git.el (vc-git-after-dir-status-stage): Move `up-to-date'
@@ -20,8 +24,8 @@
 
 2014-12-09  Fabián Ezequiel Gallina  <fgallina@gnu.org>
 
-        * progmodes/python.el (python-shell-parse-command): Quote
-        `python-shell-interpreter`.  (Bug#19289)
+        * progmodes/python.el (python-shell-parse-command):
+        Quote `python-shell-interpreter`.  (Bug#19289)
 
 2014-12-04  Stefan Monnier  <monnier@iro.umontreal.ca>
 
@@ -60,8 +64,8 @@
 
 2014-11-27  Fabián Ezequiel Gallina  <fgallina@gnu.org>
 
-        * progmodes/python.el (python-shell-completion-setup-code): Use
-        __builtin__ module (or builtins in Python 3) and catch all errors
+        * progmodes/python.el (python-shell-completion-setup-code):
+        Use __builtin__ module (or builtins in Python 3) and catch all errors
         when importing readline and rlcompleter.
 
 2014-11-26  Stephen Berman  <stephen.berman@gmx.net>
@@ -113,8 +117,8 @@
 
 2014-11-21  Eli Zaretskii  <eliz@gnu.org>
 
-        * vc/vc-git.el (vc-git-command, vc-git--call): Bind
-        coding-system-for-read and coding-system-for-write to
+        * vc/vc-git.el (vc-git-command, vc-git--call):
+        Bind coding-system-for-read and coding-system-for-write to
         vc-git-commits-coding-system.
         (vc-git-previous-revision): Use "~1" instead of "^", since the
         latter is a special character for MS-Windows system shells.
@@ -155,8 +159,8 @@
 
 2014-11-16  Fabián Ezequiel Gallina  <fgallina@gnu.org>
 
-        * progmodes/python.el (python-eldoc--get-doc-at-point): Strip
-        shell output before returning.  (bug#18794)
+        * progmodes/python.el (python-eldoc--get-doc-at-point):
+        Strip shell output before returning.  (bug#18794)
 
 2014-11-16  Dmitry Gutov  <dgutov@yandex.ru>
 
@@ -177,13 +181,13 @@
 
 2014-11-15  Fabián Ezequiel Gallina  <fgallina@gnu.org>
 
-        * progmodes/python.el (python-indent-calculate-levels): Fix
-        indentation behavior multiline dedenter statement.  (Bug#18432)
+        * progmodes/python.el (python-indent-calculate-levels):
+        Fix indentation behavior multiline dedenter statement.  (Bug#18432)
 
 2014-11-15  Fabián Ezequiel Gallina  <fgallina@gnu.org>
 
-        * progmodes/python.el (python-indent-region): Use
-        python-indent-line and skip special cases.  (Bug#18843)
+        * progmodes/python.el (python-indent-region):
+        Use python-indent-line and skip special cases.  (Bug#18843)
 
 2014-11-15  Michael Albinus  <michael.albinus@gmx.de>
 
@@ -196,8 +200,8 @@
 
 2014-11-14  Ivan Andrus  <darthandrus@gmail.com>
 
-        * progmodes/python.el (python-ffap-module-path): Use
-        `derived-mode-p' instead of equality test on `major-mode'.
+        * progmodes/python.el (python-ffap-module-path):
+        Use `derived-mode-p' instead of equality test on `major-mode'.
 
 2014-11-13  Ulrich Müller  <ulm@gentoo.org>
 
@@ -247,8 +251,8 @@
 2014-11-05  Alan Mackenzie  <acm@muc.de>
 
         Fix wrong bound to c-font-lock-declarators.  Fixes bug #18948.
-        * progmodes/cc-fonts.el (c-font-lock-declarations): Pass
-        "(point-max)" as bound to c-font-lock-declarators, not "limit", as
+        * progmodes/cc-fonts.el (c-font-lock-declarations):
+        Pass "(point-max)" as bound to c-font-lock-declarators, not "limit", as
         the buffer is sometimes narrowed to less than "limit" (e.g., in
         the presence of macros).
 
diff --git a/lisp/subr.el b/lisp/subr.el
index 215699de178..839b9159519 100644
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -2142,7 +2142,7 @@ keyboard-quit events while waiting for a valid input."
     char))
 
 (defun sit-for (seconds &optional nodisp obsolete)
-  "Perform redisplay, then wait for SECONDS seconds or until input is available.
+  "Redisplay, then wait for SECONDS seconds.  Stop when input is available.
 SECONDS may be a floating-point value.
 \(On operating systems that do not support waiting for fractions of a
 second, floating-point values are rounded down to the nearest integer.)
@@ -2160,7 +2160,7 @@ floating point support."
   (declare (advertised-calling-convention (seconds &optional nodisp) "22.1"))
   ;; This used to be implemented in C until the following discussion:
   ;; http://lists.gnu.org/archive/html/emacs-devel/2006-07/msg00401.html
-  ;; Then it was moved to C using an implementation based on an idle timer,
+  ;; Then it was moved here using an implementation based on an idle timer,
   ;; which was then replaced by the use of read-event.
   (if (numberp nodisp)
       (setq seconds (+ seconds (* 1e-3 nodisp))