Vim 7.4a BETA release.
diff --git a/runtime/doc/pi_zip.txt b/runtime/doc/pi_zip.txt
index e72d981..f14a899 100644
--- a/runtime/doc/pi_zip.txt
+++ b/runtime/doc/pi_zip.txt
@@ -1,4 +1,4 @@
-*pi_zip.txt*	For Vim version 7.3.  Last change: 2013 Apr 17
+*pi_zip.txt*	For Vim version 7.4a.  Last change: 2013 Apr 17
 
 				+====================+
 				| Zip File Interface |