From: Robert Pluim <rpluim@gmail.com>
Date: Wed, 19 Apr 2023 10:29:57 +0000 (+0200)
Subject: Add index entry for fallback modes
X-Git-Tag: emacs-29.0.91~122
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=327986936c3;p=emacs.git

Add index entry for fallback modes

* doc/emacs/custom.texi (Specifying File Variables): Add index for
'fallback modes'.
---

diff --git a/doc/emacs/custom.texi b/doc/emacs/custom.texi
index ee818a74b57..87290734cc9 100644
--- a/doc/emacs/custom.texi
+++ b/doc/emacs/custom.texi
@@ -1245,6 +1245,7 @@ Manual}.
 These four keywords are not really variables; setting them in any
 other context has no special meaning.
 
+@cindex fallback modes
   If you're editing a file across Emacs versions, and a new mode has
 been introduced to handle a file in a newer Emacs version, you can use
 several @code{mode} entries to use the new mode (called