diff --git a/core/modules/tour/js/tour.js b/core/modules/tour/js/tour.js
index fa09abb..62f6fec 100644
--- a/core/modules/tour/js/tour.js
+++ b/core/modules/tour/js/tour.js
@@ -11,9 +11,9 @@
  * Attaches the tour's toolbar tab behavior.
  *
  * It uses the query string for:
- * - tour: When ?tour=1 is present, the tour will start automatically 
+ * - tour: When ?tour=1 is present, the tour will start automatically
  *         after the page has loaded.
- * - tips: Pass ?tips=class in the url to filter the available tips to 
+ * - tips: Pass ?tips=class in the url to filter the available tips to
  *         the subset which match the given class.
  *
  * Example:
@@ -203,7 +203,7 @@ Drupal.tour.views.ToggleTourView = Backbone.View.extend({
         var $this = $(this);
         var itemId = $this.attr('data-id');
         var itemClass = $this.attr('data-class');
-        // If the query parameter 'tips' is set, remove all tips that don't 
+        // If the query parameter 'tips' is set, remove all tips that don't
         // have the matching class.
         if (query.tips && !$(this).hasClass(query.tips)) {
           removals = true;