Add diff-mode.

1 files changed, 5 insertions, 1 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 13fe6bde918..f7c6d98e6dd 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -776,10 +776,14 @@ M-x customize-group RET recentf RET.
 *** elide-head.el provides a mechanism for eliding boilerplate header
 text.
 
-*** footnote.el provides `foornote-mode', a minor mode supporting use
+*** footnote.el provides `footnote-mode', a minor mode supporting use
 of footnotes.  It is intended for use with Message mode, but isn't
 specific to Message mode.
 
+*** diff-mode.el provides `diff-mode', a major mode for
+viewing/editing context diffs (patches).  It is selected for files
+with extension `.diff', `.diffs', `.patch' and `.rej'.
+
 ** Withdrawn packages
 
 *** mldrag.el has been removed.  mouse.el provides the same