diff --git a/runtime/doc/diff.txt b/runtime/doc/diff.txt
index a51138a..ba98b42 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 Sep 05
+*diff.txt*      For Vim version 7.4a.  Last change: 2012 Sep 05
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar