Issue #3086832 by jhodgdon: SearchPageRepositoryInterface doc block error

core/modules/search/src/SearchPageRepositoryInterface.php

@@ -34,8 +34,8 @@ public function getIndexableSearchPages();
   /**
    * Returns the default search page.
    *
-   * @return \Drupal\search\SearchPageInterface|bool
-   *   The search page entity, or FALSE if no pages are active.
+   * @return string|false
+   *   The default search page entity ID, or FALSE if no pages are active.
    */
   public function getDefaultSearchPage();