Add index entries for Follow mode.

diff --git a/man/display.texi b/man/display.texi
index 27176246c18df21da6316811d2b836ab9bf334a2..876b8e39bbd14f4700cd6fd260737ffbfe887f14 100644 (file)
--- a/man/display.texi
+++ b/man/display.texi
@@ -213,6 +213,9 @@ you previously set by @code{scroll-left}.
 @section Follow Mode
 @cindex Follow mode
 @cindex mode, Follow
+@findex follow-mode
+@cindex windows, synchronizing
+@cindex synchronizing windows
 
   @dfn{Follow mode} is a minor mode that makes two windows showing the
 same buffer scroll as one tall ``virtual window.''  To use Follow mode,