clean code

www/js/directives.js

@@ -194,7 +194,6 @@ angular.module('cesium.directives', [])
 
   // All this does is allow the message
   // to be sent when you tap return
-  // TODO: to remove ? Seems not to be used
   .directive('input', function($timeout) {
     return {
       restrict: 'E',