Update runtime files
diff --git a/runtime/doc/pi_zip.txt b/runtime/doc/pi_zip.txt
index 2f9fe1e..787ca4d 100644
--- a/runtime/doc/pi_zip.txt
+++ b/runtime/doc/pi_zip.txt
@@ -1,4 +1,4 @@
-*pi_zip.txt* For Vim version 8.2. Last change: 2020 Jan 07
+*pi_zip.txt* For Vim version 8.2. Last change: 2021 Nov 08
+====================+
| Zip File Interface |
@@ -102,6 +102,9 @@
==============================================================================
4. History *zip-history* {{{1
+ 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.
v29 Apr 02, 2017 * (Klartext) reported that an encrypted zip file could
opened but the swapfile held unencrypted contents.
The solution is to edit the contents of a zip file