Update runtime files
diff --git a/runtime/syntax/conf.vim b/runtime/syntax/conf.vim
index 9b8a636..6a78ef8 100644
--- a/runtime/syntax/conf.vim
+++ b/runtime/syntax/conf.vim
@@ -1,7 +1,7 @@
" Vim syntax file
" Language: generic configure file
" Maintainer: Bram Moolenaar <Bram@vim.org>
-" Last Change: 2005 Jun 20
+" Last Change: 2021 May 01
" Quit when a (custom) syntax file was already loaded
if exists("b:current_syntax")
@@ -10,8 +10,8 @@
syn keyword confTodo contained TODO FIXME XXX
" Avoid matching "text#text", used in /etc/disktab and /etc/gettytab
-syn match confComment "^#.*" contains=confTodo
-syn match confComment "\s#.*"ms=s+1 contains=confTodo
+syn match confComment "^#.*" contains=confTodo,@Spell
+syn match confComment "\s#.*"ms=s+1 contains=confTodo,@Spell
syn region confString start=+"+ skip=+\\\\\|\\"+ end=+"+ oneline
syn region confString start=+'+ skip=+\\\\\|\\'+ end=+'+ oneline