Added comment.

javascript/src/Helper/tinyMCE.js

@@ -54,6 +54,7 @@ QfqNS.Helper = QfqNS.Helper || {};
                 config.selector = "#" + QfqNS.escapeJqueryIdSelector(tinyMCEId);
                 config.setup = function (editor) {
                     editor.on('Change', function (e) {
+                        // Ensure the associated form is notified of changes in editor.
                         QfqNS.Log.debug('Editor was changed');
                         var eventTarget = e.target;
                         var $parentForm = $(eventTarget.formElement);