Insert comma to fix validation warning

BS doesn't support IE6/IE7, so comma can be inserted.

diff --git a/less/scaffolding.less b/less/scaffolding.less
index 046eb774a3695c97c28a6d29ba0b788b3812cb04..976b4e3c2e83ef4c1c404fc91c748cb933c932eb 100644 (file)
--- a/less/scaffolding.less
+++ b/less/scaffolding.less
@@ -114,6 +114,6 @@ hr {
   margin: -1px;
   padding: 0;
   overflow: hidden;
-  clip: rect(0 0 0 0);
+  clip: rect(0,0,0,0);
   border: 0;
 }