fixing broken selector.

Author: rlemon

source/plugins/unonebox.js

@@ -66,7 +66,7 @@ var unonebox = {
 		// do not un-onebox youtube videos and quotes 
 		// .content > is required because quotes of images (!!artisticpoop) 
 		// have a nested .onebox element inside of them
-		var link = frag.querySelector( '.content > .onebox:not(.ob-youtube,.ob-message) a' );
+		var link = frag.querySelector( '.content > .onebox:not(.ob-youtube):not(.ob-message) a' );
 
 		// No onebox, no un-oneboxing.
 		if ( !link ) {