Auto merge of #1313 - SkReD:patch-1, r=acorncom

Removed redundant comma in last code example

Author: homu

source/localizable/tutorial/ember-data.md

@@ -118,7 +118,7 @@ import Ember from 'ember';
 export default Ember.Route.extend({
   model() {
     return this.store.findAll('rental');
-  },
+  }
 });
 ```