Update help files.
diff --git a/runtime/doc/if_mzsch.txt b/runtime/doc/if_mzsch.txt
index f1a0bd7..388a1ee 100644
--- a/runtime/doc/if_mzsch.txt
+++ b/runtime/doc/if_mzsch.txt
@@ -1,4 +1,4 @@
-*if_mzsch.txt*  For Vim version 7.4.  Last change: 2012 Dec 17
+*if_mzsch.txt*  For Vim version 7.4.  Last change: 2016 Jan 16
 
 
 		  VIM REFERENCE MANUAL    by Sergey Khorev