diff --git a/core/lib/Drupal/Core/Config/Entity/Query/InvalidLookupKeyException.php b/core/lib/Drupal/Core/Config/Entity/Query/InvalidLookupKeyException.php
index 3523806..eb6df4f 100644
--- a/core/lib/Drupal/Core/Config/Entity/Query/InvalidLookupKeyException.php
+++ b/core/lib/Drupal/Core/Config/Entity/Query/InvalidLookupKeyException.php
@@ -1,6 +1,5 @@
 <?php
 
-
 /**
  * @file
  * Contains \Drupal\Core\Config\Entity\Query\InvalidLookupKeyException.
diff --git a/core/lib/Drupal/Core/Config/Entity/Query/QueryFactory.php b/core/lib/Drupal/Core/Config/Entity/Query/QueryFactory.php
index 16e11ec..d6efe69 100644
--- a/core/lib/Drupal/Core/Config/Entity/Query/QueryFactory.php
+++ b/core/lib/Drupal/Core/Config/Entity/Query/QueryFactory.php
@@ -152,7 +152,7 @@ protected function deleteConfigKeyStore(ConfigEntityTypeInterface $entity_type,
    * @return array
    *   An array of lookup keys concatenated to the configuration values.
    *
-   * @throws InvalidLookupKeyException
+   * @throws \Drupal\Core\Config\Entity\Query\InvalidLookupKeyException
    *   The provided $key cannot end with a wildcard. This makes no sense since
    *   you cannot do fast lookups against this.
    */
diff --git a/core/tests/Drupal/Tests/Core/Config/Entity/Query/QueryFactoryTest.php b/core/tests/Drupal/Tests/Core/Config/Entity/Query/QueryFactoryTest.php
index e5d5eac..4f08652 100644
--- a/core/tests/Drupal/Tests/Core/Config/Entity/Query/QueryFactoryTest.php
+++ b/core/tests/Drupal/Tests/Core/Config/Entity/Query/QueryFactoryTest.php
@@ -122,7 +122,7 @@ public function testGetKeysWildCardEnd() {
   /**
    * Gets a test configuration object.
    *
-   * @param $name
+   * @param string $name
    *   The config name.
    *
    * @return \Drupal\Core\Config\Config|\PHPUnit_Framework_MockObject_MockObject