first import

sites/all/modules/pathauto/pathauto.js

@@ -0,0 +1,22 @@
+(function ($) {
+
+Drupal.behaviors.pathFieldsetSummaries = {
+  attach: function (context) {
+    $('fieldset.path-form', context).drupalSetSummary(function (context) {
+      var path = $('.form-item-path-alias input').val();
+      var automatic = $('.form-item-path-pathauto input').attr('checked');
+
+      if (automatic) {
+        return Drupal.t('Automatic alias');
+      }
+      if (path) {
+        return Drupal.t('Alias: @alias', { '@alias': path });
+      }
+      else {
+        return Drupal.t('No alias');
+      }
+    });
+  }
+};
+
+})(jQuery);