diff --git a/core/includes/config.inc b/core/includes/config.inc
index 2df436f..3f6341a 100644
--- a/core/includes/config.inc
+++ b/core/includes/config.inc
@@ -212,7 +212,7 @@ function config_get_entity_type_by_name($name) {
  *
  * Use the typed data manager service for creating typed configuration objects.
  *
- * @see \Drupal\Core\Config\TypedDataManager::create()
+ * @see \Drupal\Core\TypedData\TypedDataManager::create()
  *
  * @return \Drupal\Core\Config\TypedConfigManager
  */
diff --git a/core/lib/Drupal/Core/Config/Schema/Sequence.php b/core/lib/Drupal/Core/Config/Schema/Sequence.php
index b5f5a75..44dbe1d 100644
--- a/core/lib/Drupal/Core/Config/Schema/Sequence.php
+++ b/core/lib/Drupal/Core/Config/Schema/Sequence.php
@@ -53,7 +53,7 @@ public function onChange($delta) {
   /**
    * Gets a typed configuration element from the sequence.
    *
-   * @param $key
+   * @param string $key
    *   The key of the sequence to get.
    *
    * @return \Drupal\Core\Config\Schema\Element