Update README.md

Author: kpheasey

README.md

@@ -21,12 +21,12 @@ After the generator finishes, you will be prompted to add some JavaScript to you
 For ERB:
 ```
 <script>
-    jQuery(function() {
-        window.$this = new (App.#{controller_path.split(/\/|_/).map(&:capitalize).join('')} || App.Base)();
-        if (typeof $this.#{action_name} === 'function') {
-          return $this.#{action_name}.call();
-        }
-    });
+  jQuery(function() {
+    window.$this = new (App.<%= controller_path.split(/\/|_/).map(&:capitalize).join('') %> || App.Base)();
+    if (typeof $this.<%= action_name %> === 'function') {
+      return $this.<%= action_name%>.call();
+    }
+  });
 </script>
 ```