diff --git a/core/lib/Drupal/Core/Entity/Query/QueryInterface.php b/core/lib/Drupal/Core/Entity/Query/QueryInterface.php
index 8852f0b..f2583bb 100644
--- a/core/lib/Drupal/Core/Entity/Query/QueryInterface.php
+++ b/core/lib/Drupal/Core/Entity/Query/QueryInterface.php
@@ -134,9 +134,15 @@ public function notExists($field, $langcode = NULL);
   public function pager($limit = 10, $element = NULL);
 
   /**
-   * @param null $start
-   * @param null $length
-   * @return \Drupal\Core\Entity\Query\QueryInterface
+   * Enables a range for the query.
+   *
+   * @param int|null $start
+   *   The first record from the result set to return. If NULL, removes any
+   *   range directives that are set.
+   * @param int|null $length
+   *   The maximum number of rows to return. If there are no rows returns NULL.
+   *
+   * @return $this
    *   The called object.
    */
   public function range($start = NULL, $length = NULL);
@@ -147,7 +153,7 @@ public function range($start = NULL, $length = NULL);
    * @param string $direction
    * @param $langcode
    *   Language code (optional).
-   * @return \Drupal\Core\Entity\Query\QueryInterface
+   * @return $this
    *   The called object.
    */
   public function sort($field, $direction = 'ASC', $langcode = NULL);
@@ -157,7 +163,7 @@ public function sort($field, $direction = 'ASC', $langcode = NULL);
    *
    * For count queries, execute() returns the number entities found.
    *
-   * @return \Drupal\Core\Entity\Query\QueryInterface
+   * @return $this
    *   The called object.
    */
   public function count();
@@ -171,13 +177,13 @@ public function count();
    *   specify what to sort on. This can be an entity or a field as described
    *   in condition().
    *
-   * @return \Drupal\Core\Entity\Query\QueryInterface
+   * @return $this
    *   The called object.
    */
   public function tableSort(&$headers);
 
   /**
-   * @return \Drupal\Core\Entity\Query\QueryInterface
+   * @return $this
    *   The called object.
    */
   public function accessCheck($access_check = TRUE);