diff --git a/core/lib/Drupal/Core/Config/Config.php b/core/lib/Drupal/Core/Config/Config.php
index 6fc2a87..8fb980c 100644
--- a/core/lib/Drupal/Core/Config/Config.php
+++ b/core/lib/Drupal/Core/Config/Config.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Definition of Drupal\Core\Config\Config.
+ * Contains \Drupal\Core\Config\Config.
  */
 
 namespace Drupal\Core\Config;
@@ -53,14 +53,14 @@ class Config {
   /**
    * The storage used to load and save this configuration object.
    *
-   * @var Drupal\Core\Config\StorageInterface
+   * @var \Drupal\Core\Config\StorageInterface
    */
   protected $storage;
 
   /**
    * The event dispatcher used to notify subscribers.
    *
-   * @var Symfony\Component\EventDispatcher\EventDispatcher
+   * @var \Symfony\Component\EventDispatcher\EventDispatcher
    */
   protected $eventDispatcher;
 
@@ -69,10 +69,10 @@ class Config {
    *
    * @param string $name
    *   The name of the configuration object being constructed.
-   * @param Drupal\Core\Config\StorageInterface $storage
+   * @param \Drupal\Core\Config\StorageInterface $storage
    *   A storage controller object to use for reading and writing the
    *   configuration data.
-   * @param Symfony\Component\EventDispatcher\EventDispatcher $event_dispatcher
+   * @param \Symfony\Component\EventDispatcher\EventDispatcher $event_dispatcher
    *   The event dispatcher used to notify subscribers.
    */
   public function __construct($name, StorageInterface $storage, EventDispatcher $event_dispatcher = NULL) {
@@ -84,7 +84,7 @@ public function __construct($name, StorageInterface $storage, EventDispatcher $e
   /**
    * Initializes a configuration object.
    *
-   * @return Drupal\Core\Config\Config
+   * @return \Drupal\Core\Config\Config
    *   The configuration object.
    */
   public function init() {
@@ -105,7 +105,7 @@ public function getName() {
   /**
    * Sets the name of this configuration object.
    *
-   * @return Drupal\Core\Config\Config
+   * @return \Drupal\Core\Config\Config
    *   The configuration object.
    */
   public function setName($name) {
@@ -175,7 +175,7 @@ public function get($key = '') {
    * @param array $data
    *   The new configuration data.
    *
-   * @return Drupal\Core\Config\Config
+   * @return \Drupal\Core\Config\Config
    *   The configuration object.
    */
   public function setData(array $data) {
@@ -192,7 +192,7 @@ public function setData(array $data) {
    * @param array $data
    *   The overridden values of the configuration data.
    *
-   * @return Drupal\Core\Config\Config
+   * @return \Drupal\Core\Config\Config
    *   The configuration object.
    */
   public function setOverride(array $data) {
@@ -206,7 +206,7 @@ public function setOverride(array $data) {
    *
    * Merges overridden configuration data into the original data.
    *
-   * @return Drupal\Core\Config\Config
+   * @return \Drupal\Core\Config\Config
    *   The configuration object.
    */
   protected function setOverriddenData() {
@@ -223,7 +223,7 @@ protected function setOverriddenData() {
    * This method should be called after the original data or the overridden data
    * has been changed.
    *
-   * @return Drupal\Core\Config\Config
+   * @return \Drupal\Core\Config\Config
    *   The configuration object.
    */
   protected function resetOverriddenData() {
@@ -239,7 +239,7 @@ protected function resetOverriddenData() {
    * @param string $value
    *   Value to associate with identifier.
    *
-   * @return Drupal\Core\Config\Config
+   * @return \Drupal\Core\Config\Config
    *   The configuration object.
    */
   public function set($key, $value) {
@@ -305,7 +305,7 @@ public function castValue($value) {
    * @param string $key
    *   Name of the key whose value should be unset.
    *
-   * @return Drupal\Core\Config\Config
+   * @return \Drupal\Core\Config\Config
    *   The configuration object.
    */
   public function clear($key) {
@@ -323,7 +323,7 @@ public function clear($key) {
   /**
    * Loads configuration data into this object.
    *
-   * @return Drupal\Core\Config\Config
+   * @return \Drupal\Core\Config\Config
    *   The configuration object.
    */
   public function load() {
@@ -343,7 +343,7 @@ public function load() {
   /**
    * Saves the configuration object.
    *
-   * @return Drupal\Core\Config\Config
+   * @return \Drupal\Core\Config\Config
    *   The configuration object.
    */
   public function save() {
@@ -359,7 +359,7 @@ public function save() {
    * @param $new_name
    *   The new name of the configuration object being constructed.
    *
-   * @return Drupal\Core\Config\Config
+   * @return \Drupal\Core\Config\Config
    *   The configuration object.
    */
   public function rename($new_name) {
@@ -372,7 +372,7 @@ public function rename($new_name) {
   /**
    * Deletes the configuration object.
    *
-   * @return Drupal\Core\Config\Config
+   * @return \Drupal\Core\Config\Config
    *   The configuration object.
    */
   public function delete() {