diff --git a/core/includes/config.inc b/core/includes/config.inc
index 0444a91..90c542d 100644
--- a/core/includes/config.inc
+++ b/core/includes/config.inc
@@ -1,7 +1,6 @@
 <?php
 
 use Drupal\Core\Config\Config;
-use Drupal\Core\Config\Config\ConfigException;
 use Drupal\Core\Config\FileStorage;
 use Drupal\Core\Config\NullStorage;
 use Drupal\Core\Config\StorageInterface;
diff --git a/core/lib/Drupal/Core/Config/Config.php b/core/lib/Drupal/Core/Config/Config.php
index 6991030..82582e9 100644
--- a/core/lib/Drupal/Core/Config/Config.php
+++ b/core/lib/Drupal/Core/Config/Config.php
@@ -289,7 +289,6 @@ class Config {
 
   /**
    * Saves the configuration object.
-   *
    */
   public function save() {
     // All configuration objects need to be namespaced by extension, as it would
@@ -336,8 +335,7 @@ class Config {
    *
    * @throws Drupal\Core\Config\ConfigException
    */
-  public static function checkNamespace($name)
-  {
+  public static function checkNamespace($name) {
     if (strpos($name, '.') === FALSE) {
       throw new ConfigException(format_string('Missing namespace in Config name @name', array('@name' => $name)));
     }