Fixed missing doc on onPaste.

ignite-template.js

@@ -600,7 +600,7 @@ class IgniteTemplate {
     }
 
     /**
-     * 
+     * Adds a on paste event handler to this template.
      * @param {Function|IgniteProperty} eventCallback The callback function to be invoked once the event fires.
      * @returns This ignite template.
      */