From: Glenn Morris <rgm@gnu.org>
Date: Mon, 24 Jun 2013 02:24:40 +0000 (-0700)
Subject: * doc/emacs/files.texi: Comment.
X-Git-Tag: emacs-24.3.90~173^2^2~42^2~45^2~387^2~1943^2~8
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=07f8499f767e61f89b831cb3850e0005df357d77;p=emacs.git

* doc/emacs/files.texi: Comment.
---

diff --git a/doc/emacs/files.texi b/doc/emacs/files.texi
index a85c16ee1bc..3e92d4d4687 100644
--- a/doc/emacs/files.texi
+++ b/doc/emacs/files.texi
@@ -1253,9 +1253,12 @@ minibuffer, and displays the differences between the two files in a
 buffer named @file{*diff*}.  This works by running the @command{diff}
 program, using options taken from the variable @code{diff-switches}.
 The value of @code{diff-switches} should be a string; the default is
-@code{"-c"} to specify a context diff.  @xref{Top,, Diff, diff,
-Comparing and Merging Files}, for more information about the
-@command{diff} program.
+@code{"-c"} to specify a context diff.
+@c Note that the actual name of the info file is diffutils.info,
+@c but it adds a dir entry for diff too.
+@c On older systems, only "info diff" works, not "info diffutils".
+@xref{Top,, Diff, diff, Comparing and Merging Files}, for more
+information about the @command{diff} program.
 
   The output of the @code{diff} command is shown using a major mode
 called Diff mode.  @xref{Diff Mode}.