Formatting

js/reveal.js

@@ -228,6 +228,7 @@ var Reveal = (function(){
 	}
 
 	function createSingletonNode( container, tagname, classname, innerHTML ){
+
 		var node = container.querySelector( '.' + classname );
 		if( !node ){
 			node = document.createElement( tagname );
@@ -238,6 +239,7 @@ var Reveal = (function(){
 			container.appendChild( node );
 		}
 		return node;
+
 	}
 
 	/**