diff --git a/core/modules/migrate/migrate.module b/core/modules/migrate/migrate.module
index e7e019f3..4f400b9 100644
--- a/core/modules/migrate/migrate.module
+++ b/core/modules/migrate/migrate.module
@@ -12,9 +12,9 @@
 function migrate_help($route_name, RouteMatchInterface $route_match) {
   switch ($route_name) {
     case 'help.page.migrate':
-      $output .= '<h3>' . t('About') . '</h3>';
+      $output = '<h3>' . t('About') . '</h3>';
       $output .= '<p>';
-      $output .= t('The Migrate API provides services for migrating data from one place to another (usually, importing it into Drupal entities). The migrate module implements a general-purpose framework. The Migrate API does not provide a GUI. For more information, see the <a href="!migrate">online documentation for the Migrate module</a>.', array('!migrate' => 'https://www.drupal.org/node/2127611'));
+      $output .= t('The Migrate API provides services for migrating data from one place to another (usually, importing it into Drupal entities). The migrate module implements a general-purpose framework. The Migrate API does not provide a GUI. For more information, see the <a href="!migrate">online documentation for the Migrate module</a>.', array('!migrate' => 'https://www.drupal.org/documentation/modules/migrate'));
       $output .= '</p>';
       return $output;
   }