Update application.js

Author: justin808

app/assets/javascripts/application.js

@@ -10,9 +10,7 @@
 // Read Sprockets README (https://github.com/sstephenson/sprockets#sprockets-directives) for details
 // about supported directives.
 
-// Need to be on top to allow Poltergeist test to work with React.
-//= require es5-shim/es5-shim
-//= require react_on_rails
+// Need to be on top to allow Poltergeist test to work with React: es5-shim/es5-shim. This is lincluded in app-bundle.
 
 // It is important that generated/vendor-bundle must be before bootstrap since it is exposing jQuery and jQuery-ujs
 //= require generated/vendor-bundle