Update timestamps for recently changed help files.
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index fdc6e48..9e2e313 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 7.3b.  Last change: 2010 May 15
+*todo.txt*      For Vim version 7.3b.  Last change: 2010 Jul 20
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar