Issue #2776779 by juampynr: Fix code example in QueryInterface::condition()

core/lib/Drupal/Core/Entity/Query/QueryInterface.php

@@ -31,7 +31,6 @@ public function getEntityTypeId();
    *     ->condition('greetings', 'merhaba', '=', 'tr')
    *     ->condition('greetings.value', 'siema', '=', 'pl')
    *     ->execute();
-   *   $entity_ids = $query->execute();
    * @endcode
    *
    * @param $field