Update runtime files
diff --git a/runtime/doc/pi_zip.txt b/runtime/doc/pi_zip.txt
index a5b056f..8673324 100644
--- a/runtime/doc/pi_zip.txt
+++ b/runtime/doc/pi_zip.txt
@@ -1,4 +1,4 @@
-*pi_zip.txt*	For Vim version 9.0.  Last change: 2022 Oct 17
+*pi_zip.txt*	For Vim version 9.0.  Last change: 2023 Mar 12
 
 				+====================+
 				| Zip File Interface |
@@ -102,6 +102,7 @@
 
 ==============================================================================
 4. History							*zip-history* {{{1
+   v33 Dec 07, 2021 * *.xlam mentioned twice in zipPlugin
    v32 Oct 22, 2021 * to avoid an issue with a vim 8.2 patch, zipfile: has
 		      been changed to zipfile:// . This often shows up
 		      as zipfile:/// with zipped files that are root-based.