Update runtime files
diff --git a/runtime/ftplugin/dosbatch.vim b/runtime/ftplugin/dosbatch.vim
index dbc02d8..070bdc4 100644
--- a/runtime/ftplugin/dosbatch.vim
+++ b/runtime/ftplugin/dosbatch.vim
@@ -1,7 +1,7 @@
" Vim filetype plugin file
" Language: MS-DOS .bat files
" Maintainer: Mike Williams <mrw@eandem.co.uk>
-" Last Change: 8th May 2012
+" Last Change: 14th April 2019
" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
@@ -16,6 +16,7 @@
" BAT comment formatting
setlocal comments=b:rem,b:@rem,b:REM,b:@REM,:::
+setlocal commentstring=::\ %s
setlocal formatoptions-=t formatoptions+=rol
" Define patterns for the browse file filter