Update runtime files.
diff --git a/runtime/autoload/zip.vim b/runtime/autoload/zip.vim
index d6bde99..f6b876d 100644
--- a/runtime/autoload/zip.vim
+++ b/runtime/autoload/zip.vim
@@ -1,7 +1,7 @@
" zip.vim: Handles browsing zipfiles
" AUTOLOAD PORTION
" Date: Jan 07, 2020
-" Version: 30
+" Version: 31
" Maintainer: Charles E Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
" License: Vim License (see vim's :help license)
" Copyright: Copyright (C) 2005-2019 Charles E. Campbell {{{1
@@ -20,7 +20,7 @@
if &cp || exists("g:loaded_zip")
finish
endif
-let g:loaded_zip= "v30"
+let g:loaded_zip= "v31"
if v:version < 702
echohl WarningMsg
echo "***warning*** this version of zip needs vim 7.2 or later"
@@ -65,7 +65,7 @@
" zip#Browse: {{{2
fun! zip#Browse(zipfile)
" call Dfunc("zip#Browse(zipfile<".a:zipfile.">)")
- " sanity check: ensure that the zipfile has "PK" as its first two letters
+ " sanity check: insure that the zipfile has "PK" as its first two letters
" (zipped files have a leading PK as a "magic cookie")
if !filereadable(a:zipfile) || readfile(a:zipfile, "", 1)[0] !~ '^PK'
exe "noswapfile noautocmd noswapfile e ".fnameescape(a:zipfile)