Updated runtime files.
diff --git a/runtime/doc/diff.txt b/runtime/doc/diff.txt
index 0e03a57..036dc5e 100644
--- a/runtime/doc/diff.txt
+++ b/runtime/doc/diff.txt
@@ -1,4 +1,4 @@
-*diff.txt* For Vim version 7.3. Last change: 2012 Aug 08
+*diff.txt* For Vim version 7.3. Last change: 2012 Sep 05
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -86,16 +86,16 @@
While already in Vim you can start diff mode in three ways.
*E98*
-:diffsplit {filename} *:diffs* *:diffsplit*
+:diffs[plit] {filename} *:diffs* *:diffsplit*
Open a new window on the file {filename}. The options are set
as for "vimdiff" for the current and the newly opened window.
Also see 'diffexpr'.
*:difft* *:diffthis*
-:diffthis Make the current window part of the diff windows. This sets
+:difft[his] Make the current window part of the diff windows. This sets
the options like for "vimdiff".
-:diffpatch {patchfile} *E816* *:diffp* *:diffpatch*
+:diffp[atch] {patchfile} *E816* *:diffp* *:diffpatch*
Use the current buffer, patch it with the diff found in
{patchfile} and open a buffer on the result. The options are
set as for "vimdiff".
@@ -123,9 +123,9 @@
file for a moment and come back to the same file and be in diff mode again.
*:diffo* *:diffoff*
-:diffoff Switch off diff mode for the current window.
+:diffo[ff] Switch off diff mode for the current window.
-:diffoff! Switch off diff mode for the current window and in all windows
+:diffo[ff]! Switch off diff mode for the current window and in all windows
in the current tab page where 'diff' is set.
The ":diffoff" command resets the relevant options to their default value.