Cleanup and simplify JS code

Change-Id: I393e22763c1a1d18878026bf459b747b150429fb
diff --git a/dev/js/src/selectMenu/item.js b/dev/js/src/selectMenu/item.js
index 75003b8..3bd1406 100644
--- a/dev/js/src/selectMenu/item.js
+++ b/dev/js/src/selectMenu/item.js
@@ -2,7 +2,6 @@
   /**
    * Menu item for select menus.
    */
-
   return {
 
     /**
@@ -14,6 +13,7 @@
 	      .upgradeTo(this)._init(params);
     },
 
+
     /**
      * Override click action of the menu item.
      */
@@ -26,6 +26,10 @@
       e.halt();
     },
 
+
+    /**
+     * Get title of item.
+     */
     title : function () {
       return this.content().textContent;
     }