diff --git a/runtime/doc/diff.txt b/runtime/doc/diff.txt
index c94bf69..2bccbf4 100644
--- a/runtime/doc/diff.txt
+++ b/runtime/doc/diff.txt
@@ -1,4 +1,4 @@
-*diff.txt*      For Vim version 7.3c.  Last change: 2010 Jul 31
+*diff.txt*      For Vim version 7.3d.  Last change: 2010 Jul 31
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar