diff --git a/core/CHANGELOG.txt b/core/CHANGELOG.txt
index e07c974..1148599 100644
--- a/core/CHANGELOG.txt
+++ b/core/CHANGELOG.txt
@@ -36,6 +36,7 @@ Drupal 8.0, xxxx-xx-xx (development version)
       modules with similar functionality are available:
       * Blog
       * Dashboard
+      * Poll
       * Profile
       * Trigger
 - Removed the Garland theme from core.
diff --git a/core/lib/Drupal/Core/Entity/Query/QueryAggregateInterface.php b/core/lib/Drupal/Core/Entity/Query/QueryAggregateInterface.php
index 486c246..e912ed2 100644
--- a/core/lib/Drupal/Core/Entity/Query/QueryAggregateInterface.php
+++ b/core/lib/Drupal/Core/Entity/Query/QueryAggregateInterface.php
@@ -147,13 +147,12 @@ public function sortAggregate($field, $function, $direction = 'ASC', $langcode =
    *   ->aggregate('nid', 'count')
    *   ->condition('status', 1)
    *   ->groupby('type')
-   *   ->executeAggregate();
+   *   ->execute();
    * @endcode
    * Will return:
    * @code
    * $result[0] = array('count_nid' => 3, 'type' => 'page');
-   * $result[1] = array('count_nid' => 1, 'type' => 'poll');
-   * $result[2] = array('count_nid' => 4, 'type' => 'story');
+   * $result[1] = array('count_nid' => 4, 'type' => 'story');
    * @endcode
    */
   // public function execute();