diff --git a/core/modules/edit/js/backbone.drupalform.js b/core/modules/edit/js/backbone.drupalform.js
index 9bd2c89..4499599 100644
--- a/core/modules/edit/js/backbone.drupalform.js
+++ b/core/modules/edit/js/backbone.drupalform.js
@@ -93,7 +93,7 @@ Backbone.syncDirect = function(method, model, options) {
         // Fill in the value in any <input> that isn't hidden or a submit button.
       $form.find(':input[type!="hidden"][type!="submit"]:not(select)')
           // Don't mess with the node summary.
-          .not('[name$="\[summary\]"]').val(value);
+          .not('[name$="[summary]"]').val(value);
         // Submit the form.
       $form.find('.edit-form-submit').trigger('click.edit');
     };
diff --git a/core/modules/edit/js/views/toolbar-view.js b/core/modules/edit/js/views/toolbar-view.js
index 2075352..cf3783b 100644
--- a/core/modules/edit/js/views/toolbar-view.js
+++ b/core/modules/edit/js/views/toolbar-view.js
@@ -221,7 +221,7 @@ Drupal.edit.views.ToolbarView = Backbone.View.extend({
    */
   onMouseLeave: function(event) {
     var el = this.editor.element[0];
-    if (event.relatedTarget != el && !$.contains(el, event.relatedTarget)) {
+    if (event.relatedTarget !== el && !$.contains(el, event.relatedTarget)) {
       this.editor.element.trigger('mouseleave.edit');
     }
     event.stopPropagation();