Fix parens to bind controller to receive callback correctly

vanilla-examples/vanillajs/js/controller.js

@@ -199,7 +199,7 @@
 	 * number of todos.
 	 */
 	Controller.prototype._updateCount = function () {
-		this.model.getCount(function(todos) {
+		this.model.getCount((function(todos) {
 			this.view.render('updateElementCount', todos.active);
 			this.view.render('clearCompletedButton', {
 				completed: todos.completed,
@@ -208,7 +208,7 @@
 
 			this.view.render('toggleAll', {checked: todos.completed === todos.total});
 			this.view.render('contentBlockVisibility', {visible: todos.total > 0});
-		}).bind(this);
+		}).bind(this));
 	};
 
 	/**