diff --git a/runtime/doc/pi_zip.txt b/runtime/doc/pi_zip.txt
index 040ed04..ebd3b82 100644
--- a/runtime/doc/pi_zip.txt
+++ b/runtime/doc/pi_zip.txt
@@ -1,4 +1,6 @@
-*zip.txt*	Zip File Interface				Mar 22, 2006
+*zip.txt*	For Vim version 7.0b.  Last change: 2006 Mar 24
+
+	Zip File Interface
 
 Author:  Charles E. Campbell, Jr.  <NdrOchip@ScampbellPfamily.AbizM>
 	  (remove NOSPAM from Campbell's email first)