Remove leftover XEmacs compat code and doc fixes

* lisp/mail/feedmail.el (top-level): Remove outdated comment.
(feedmail-run-the-queue): Remove leftover XEmacs compat code.
(feedmail-nuke-bcc): Doc fix.

* lisp/emulation/viper.el (top-level, viper-mode)
* lisp/net/rfc2104.el (top-level): Doc fix.

* lisp/textmodes/table.el (top-level): Remove obsolete todo.

1 files changed, 3 insertions, 3 deletions

diff --git a/lisp/emulation/viper.el b/lisp/emulation/viper.el
index 521edbe6048..0f5c92c2c9e 100644
--- a/lisp/emulation/viper.el
+++ b/lisp/emulation/viper.el
@@ -1,4 +1,4 @@
-;;; viper.el --- A full-featured Vi emulator for Emacs and XEmacs,  -*-lexical-binding:t -*-
+;;; viper.el --- A full-featured Vi emulator for Emacs  -*- lexical-binding:t -*-
 ;;               a VI Plan for Emacs Rescue,
 ;;               and a venomous VI PERil.
 ;;               Viper Is also a Package for Emacs Rebels.
@@ -34,7 +34,7 @@
 
 ;;; Commentary:
 
-;; Viper is a full-featured Vi emulator for Emacs and XEmacs.  It emulates and
+;; Viper is a full-featured Vi emulator for Emacs.  It emulates and
 ;; improves upon the standard features of Vi and, at the same time, allows
 ;; full access to all Emacs facilities.  Viper supports multiple undo,
 ;; file name completion, command, file, and search history and it extends
@@ -541,7 +541,7 @@ If Viper is enabled, turn it off.  Otherwise, turn it on."
                       "Viper Is a Package for Emacs Rebels,
 a VI Plan for Emacs Rescue, and a venomous VI PERil.
 
-Incidentally, Viper emulates Vi under Emacs/XEmacs 20.
+Incidentally, Viper emulates Vi under Emacs.
 It supports all of what is good in Vi and Ex, while extending
 and improving upon much of it.