Doc updates for default values of some -function vars no longer being nil

[gnu-emacs] / doc / emacs / arevert-xtra.texi

diff --git a/doc/emacs/arevert-xtra.texi b/doc/emacs/arevert-xtra.texi
index f3b21c491d2efb17213acc45fa6f2ff0078fbece..0f05d1db0e1aeeefbfc636cdecee45c5702a3eec 100644 (file)
--- a/doc/emacs/arevert-xtra.texi
+++ b/doc/emacs/arevert-xtra.texi
@@ -1,5 +1,5 @@
 @c This is part of the Emacs manual.
-@c Copyright (C) 2004-2013 Free Software Foundation, Inc.
+@c Copyright (C) 2004-2014 Free Software Foundation, Inc.
 @c See file emacs.texi for copying conditions.
 @c
 @c This file is included either in emacs-xtra.texi (when producing the
@@ -103,11 +103,11 @@ arguments to list only some of the files.  @file{*Find*} and
 This section is intended for Elisp programmers who would like to add
 support for auto-reverting new types of buffers.
 
-To support auto-reverting the buffer must first of all have a
+To support auto-reverting the buffer must first of all have a suitable
 @code{revert-buffer-function}.  @xref{Definition of
 revert-buffer-function,, Reverting, elisp, the Emacs Lisp Reference Manual}.
 
-In addition, it @emph{must} have a @code{buffer-stale-function}.
+In addition, it must have a @code{buffer-stale-function}.
 
 @c FIXME only defvar in all of doc/emacs!
 @defvar buffer-stale-function
@@ -149,7 +149,7 @@ also be useful if the function is consulted for purposes other than
 auto-reverting.
 @end defvar
 
-Once the buffer has a @code{revert-buffer-function} and a
+Once the buffer has a suitable @code{revert-buffer-function} and
 @code{buffer-stale-function}, several problems usually remain.
 
 The buffer will only auto-revert if it is marked unmodified.  Hence,