Updated runtime files.
diff --git a/runtime/syntax/crontab.vim b/runtime/syntax/crontab.vim
index 117f98d..74ab561 100644
--- a/runtime/syntax/crontab.vim
+++ b/runtime/syntax/crontab.vim
@@ -5,8 +5,7 @@
 " License: This file can be redistribued and/or modified under the same terms
 "   as Vim itself.
 " Filenames: /tmp/crontab.* used by "crontab -e"
-" URL: http://trific.ath.cx/Ftp/vim/syntax/crontab.vim
-" Last Change: 2006-04-20
+" Last Change: 2011-04-21
 "
 " crontab line format:
 " Minutes   Hours   Days   Months   Days_of_Week   Commands # comments
@@ -23,12 +22,14 @@
 syntax match crontabHr "\s[-0-9/,.*]\+" nextgroup=crontabDay skipwhite contained
 syntax match crontabDay "\s[-0-9/,.*]\+" nextgroup=crontabMnth skipwhite contained
 
+syntax case ignore
 syntax match crontabMnth "\s[-a-z0-9/,.*]\+" nextgroup=crontabDow skipwhite contained
 syntax keyword crontabMnth12 contained jan feb mar apr may jun jul aug sep oct nov dec
 
 syntax match crontabDow "\s[-a-z0-9/,.*]\+" nextgroup=crontabCmd skipwhite contained
 syntax keyword crontabDow7 contained sun mon tue wed thu fri sat
 
+syntax case match
 syntax region crontabCmd start="\S" end="$" skipwhite contained keepend contains=crontabPercent
 syntax match crontabCmnt "^\s*#.*"
 syntax match crontabPercent "[^\\]%.*"lc=1 contained