first import

sites/all/modules/xmlsitemap/xmlsitemap.js

@@ -0,0 +1,22 @@
+
+(function ($) {
+
+Drupal.behaviors.xmlsitemapFieldsetSummaries = {
+  attach: function (context) {
+    $('fieldset#edit-xmlsitemap', context).drupalSetSummary(function (context) {
+      var vals = [];
+
+      // Inclusion select field.
+      var status = $('#edit-xmlsitemap-status option:selected').text();
+      vals.push(Drupal.t('Inclusion: @value', { '@value': status }));
+
+      // Priority select field.
+      var priority = $('#edit-xmlsitemap-priority option:selected').text();
+      vals.push(Drupal.t('Priority: @value', { '@value': priority }));
+
+      return vals.join('<br />');
+    });
+  }
+};
+
+})(jQuery);