* files.texi (Diff Mode): Document diff-show-trailing-whitespaces.

diff --git a/doc/emacs/ChangeLog b/doc/emacs/ChangeLog
index 6942b0ce3d3890d54609d3d7f050d8f2d810b39b..ff38feb6d2b18be98ebc67cbefe261874905e150 100644 (file)
--- a/doc/emacs/ChangeLog
+++ b/doc/emacs/ChangeLog
@@ -31,7 +31,8 @@
        (Comparing Files): Note that diff uses the minibuffer, and that the
        output is shown using Diff mode.
        (Diff Mode): Explain what "patch" and "hunk" mean.  Document
-       diff-update-on-the-fly and diff-refine-hunk.
+       diff-update-on-the-fly, diff-refine-hunk, and
+       diff-show-trailing-whitespaces.
        (File Archives): Add rar support.
 
        * major.texi (Choosing Modes): Make mode selection sequence more