updated core to 8.6.3

core/modules/contextual/js/contextual.es6.js

@@ -99,7 +99,7 @@
 
     // Set the destination parameter on each of the contextual links.
     const destination = `destination=${Drupal.encodePath(
-      drupalSettings.path.currentPath,
+      Drupal.url(drupalSettings.path.currentPath),
     )}`;
     $contextual.find('.contextual-links a').each(function() {
       const url = this.getAttribute('href');

core/modules/contextual/js/contextual.js

@@ -55,7 +55,7 @@
 
     $contextual.html(html).addClass('contextual').prepend(Drupal.theme('contextualTrigger'));
 
-    var destination = 'destination=' + Drupal.encodePath(drupalSettings.path.currentPath);
+    var destination = 'destination=' + Drupal.encodePath(Drupal.url(drupalSettings.path.currentPath));
     $contextual.find('.contextual-links a').each(function () {
       var url = this.getAttribute('href');
       var glue = url.indexOf('?') === -1 ? '?' : '&';

core/modules/contextual/js/toolbar/views/AuralView.es6.js

@@ -96,9 +96,9 @@
        *   The keypress event.
        */
       onKeypress(event) {
-        // The first tab key press is tracked so that an annoucement about tabbing
-        // constraints can be raised if edit mode is enabled when the page is
-        // loaded.
+        // The first tab key press is tracked so that an announcement about
+        // tabbing constraints can be raised if edit mode is enabled when the page
+        // is loaded.
         if (
           !this.announcedOnce &&
           event.keyCode === 9 &&