diff --git a/core/lib/Drupal/Core/Entity/Plugin/DataType/ConfigEntityAdapter.php b/core/lib/Drupal/Core/Entity/Plugin/DataType/ConfigEntityAdapter.php
index 6199281b54..b0b8080487 100644
--- a/core/lib/Drupal/Core/Entity/Plugin/DataType/ConfigEntityAdapter.php
+++ b/core/lib/Drupal/Core/Entity/Plugin/DataType/ConfigEntityAdapter.php
@@ -84,11 +84,13 @@ public function getTypedDataManager() {
    * {@inheritdoc}
    */
   public function applyDefaultValue($notify = TRUE) {
+    // @todo Figure out what to do for this method, see
+    //   https://www.drupal.org/project/drupal/issues/2945635.
     throw new \BadMethodCallException('Method not supported');
   }
 
   /**
-   * Get typed data for config entity.
+   * Gets typed data for config entity.
    *
    * @return \Drupal\Core\TypedData\ComplexDataInterface
    *   The typed data.