diff --git a/runtime/doc/vi_diff.txt b/runtime/doc/vi_diff.txt
index 2fe57f8..4b6e2e3 100644
--- a/runtime/doc/vi_diff.txt
+++ b/runtime/doc/vi_diff.txt
@@ -1,4 +1,4 @@
-*vi_diff.txt*   For Vim version 7.3c.  Last change: 2010 Jul 20
+*vi_diff.txt*   For Vim version 7.3d.  Last change: 2010 Jul 20
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar