diff --git a/runtime/doc/undo.txt b/runtime/doc/undo.txt
index 96234f4..c9477c5 100644
--- a/runtime/doc/undo.txt
+++ b/runtime/doc/undo.txt
@@ -1,4 +1,4 @@
-*undo.txt*      For Vim version 7.3e.  Last change: 2010 Jul 20
+*undo.txt*      For Vim version 7.3f.  Last change: 2010 Jul 20
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar