diff --git a/runtime/ftplugin/scheme.vim b/runtime/ftplugin/scheme.vim
index 04655bc..03f625b 100644
--- a/runtime/ftplugin/scheme.vim
+++ b/runtime/ftplugin/scheme.vim
@@ -1,11 +1,12 @@
 " Vim filetype plugin file
-" Language: Scheme (R7RS)
-" Last Change: 2019-11-19
-" Author: Evan Hanson <evhan@foldling.org>
-" Maintainer: Evan Hanson <evhan@foldling.org>
+" Language:	Scheme (R7RS)
+" Last Change:	2019 Nov 19
+"		2024 May 23 by Riley Bruins <ribru17@gmail.com> ('commentstring')
+" Author:	Evan Hanson <evhan@foldling.org>
+" Maintainer:	Evan Hanson <evhan@foldling.org>
 " Previous Maintainer: Sergey Khorev <sergey.khorev@gmail.com>
-" Repository: https://git.foldling.org/vim-scheme.git
-" URL: https://foldling.org/vim/ftplugin/scheme.vim
+" Repository:	https://git.foldling.org/vim-scheme.git
+" URL:		https://foldling.org/vim/ftplugin/scheme.vim
 
 if exists('b:did_ftplugin')
   finish
@@ -16,7 +17,7 @@
 
 setl lisp
 setl comments=:;;;;,:;;;,:;;,:;,sr:#\|,mb:\|,ex:\|#
-setl commentstring=;%s
+setl commentstring=;\ %s
 setl define=^\\s*(def\\k*
 setl iskeyword=33,35-39,42-43,45-58,60-90,94,95,97-122,126