7.3b -> 7.3c
diff --git a/runtime/doc/undo.txt b/runtime/doc/undo.txt
index 9b8263c..0fe9aab 100644
--- a/runtime/doc/undo.txt
+++ b/runtime/doc/undo.txt
@@ -1,4 +1,4 @@
-*undo.txt*      For Vim version 7.3b.  Last change: 2010 Jul 20
+*undo.txt*      For Vim version 7.3c.  Last change: 2010 Jul 20
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar