Update runtime files
diff --git a/runtime/ftplugin/reva.vim b/runtime/ftplugin/reva.vim
index 05c8bc3..29ecab0 100644
--- a/runtime/ftplugin/reva.vim
+++ b/runtime/ftplugin/reva.vim
@@ -1,7 +1,7 @@
" Vim ftplugin file
" Language: Reva Forth
" Version: 7.1
-" Last Change: 2008/01/11
+" Last Change: 2022 Apr 27
" Maintainer: Ron Aaron <ron@ronware.org>
" URL: http://ronware.org/reva/
" Filetypes: *.rf *.frt
@@ -23,3 +23,5 @@
setlocal fo=tcrqol
setlocal matchpairs+=\::;
setlocal iskeyword=!,@,33-35,%,$,38-64,A-Z,91-96,a-z,123-126,128-255
+
+let b:undo_ftplugin = "setlocal sts< sw< com< fo< mps< isk<"