Add some todo keyword

lessmind · lessmind · commit e8a101cbbe6e · 2012-08-28T00:26:39.000+08:00
diff --git a/syntax/php.vim b/syntax/php.vim
@@ -1996,7 +1996,7 @@ syn keyword	phpObjectOperator contained new
 syn keyword	phpObjectOperator contained clone
 
 " Todo
-syn keyword	phpTodo	contained todo fixme xxx containedin=phpComment
+syn keyword	phpTodo	contained todo fixme xxx note debug notice containedin=phpComment
 
 " Parent
 if s:strict_blocks
