patch 9.1.0464: no whitespace padding in commentstring option in ftplugins

Problem:  no whitespace padding in commentstring option in ftplugins
Solution: Change default to include whitespace padding, update
          existing filetype plugins with the new default value
          (Riley Bruins)

closes: #14843

Signed-off-by: Riley Bruins <ribru17@hotmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/ftplugin/obse.vim b/runtime/ftplugin/obse.vim
index 6d865f0..bf5076f 100644
--- a/runtime/ftplugin/obse.vim
+++ b/runtime/ftplugin/obse.vim
@@ -2,8 +2,9 @@
 " Language:    Oblivion Language (obl)
 " Original Creator: Kat <katisntgood@gmail.com>
 " Maintainer:  Kat <katisntgood@gmail.com>
-" Created:     August 08, 2021
-" Last Change: 13 November 2022
+" Created:     2021 Aug 08
+" Last Change: 2022 Nov 13
+"              2024 May 23 by Riley Bruins <ribru17@gmail.com> ('commentstring')
 
 if exists("b:did_ftplugin")
   finish
@@ -20,7 +21,7 @@
 noremap <script> <buffer> <silent> [] <nop>
 noremap <script> <buffer> <silent> ][ <nop>
 
-setlocal commentstring=;%s
+setlocal commentstring=;\ %s
 setlocal comments=:;
 
 function s:NextSection(type, backwards, visual)