diff --git a/core/lib/Drupal/Core/Config/CachedStorage.php b/core/lib/Drupal/Core/Config/CachedStorage.php
index f98542f..1c6154f 100644
--- a/core/lib/Drupal/Core/Config/CachedStorage.php
+++ b/core/lib/Drupal/Core/Config/CachedStorage.php
@@ -87,7 +87,7 @@ public function read($name) {
   }
 
   /**
-   * Implements Drupal\Core\Config\StorageInterface::readMultiple().
+   * {@inheritdoc}
    */
   public function readMultiple(array $names) {
     $remaining_names = $names;
@@ -173,7 +173,7 @@ public function decode($raw) {
   }
 
   /**
-   * Implements Drupal\Core\Config\StorageInterface::listAll().
+   * {@inheritdoc}
    */
   public function listAll($prefix = '') {
     // Check the static cache first.
diff --git a/core/lib/Drupal/Core/Config/DatabaseStorage.php b/core/lib/Drupal/Core/Config/DatabaseStorage.php
index 796bba1..78e1629 100644
--- a/core/lib/Drupal/Core/Config/DatabaseStorage.php
+++ b/core/lib/Drupal/Core/Config/DatabaseStorage.php
@@ -86,10 +86,7 @@ public function read($name) {
   }
 
   /**
-   * Implements Drupal\Core\Config\StorageInterface::read().
-   *
-   *
-   * @param array $names
+   * {@inheritdoc}
    */
   public function readMultiple(array $names) {
     // There are situations, like in the installer, where we may attempt a
diff --git a/core/lib/Drupal/Core/Config/FileStorage.php b/core/lib/Drupal/Core/Config/FileStorage.php
index 7021c25..6e428b3 100644
--- a/core/lib/Drupal/Core/Config/FileStorage.php
+++ b/core/lib/Drupal/Core/Config/FileStorage.php
@@ -90,9 +90,7 @@ public function read($name) {
   }
 
   /**
-   * Implements Drupal\Core\Config\StorageInterface::readMultiple().
-   *
-   * @throws Symfony\Component\Yaml\Exception\ParseException
+   * {@inheritdoc}
    */
   public function readMultiple(array $names) {
     $list = array();
diff --git a/core/lib/Drupal/Core/Config/StorageInterface.php b/core/lib/Drupal/Core/Config/StorageInterface.php
index 77eca0a..9b45fa8 100644
--- a/core/lib/Drupal/Core/Config/StorageInterface.php
+++ b/core/lib/Drupal/Core/Config/StorageInterface.php
@@ -41,10 +41,10 @@ public function read($name);
   /**
    * Reads configuration data from the storage.
    *
-   * @param ayrray $name
+   * @param array $name
    *   List of names of the configuration objects to load.
    *
-   * @return array|bool
+   * @return array
    *   A list of the configuration data stored for the configuration object name
    *   that could be loaded for the passed list of names.
    */