diff --git a/core/modules/action/src/Tests/ConfigurationTest.php b/core/modules/action/src/Tests/ConfigurationTest.php
index 866318a..cfd35a5 100644
--- a/core/modules/action/src/Tests/ConfigurationTest.php
+++ b/core/modules/action/src/Tests/ConfigurationTest.php
@@ -15,6 +15,8 @@
  *
  * @group Action
  * @requires module action
+ *
+ * @todo Remove the above @requires tag. Added for demo purposes only.
  */
 class ConfigurationTest extends WebTestBase {
 
diff --git a/core/modules/aggregator/src/ItemStorageInterface.php b/core/modules/aggregator/src/ItemStorageInterface.php
index 4f21a05..44501d3 100644
--- a/core/modules/aggregator/src/ItemStorageInterface.php
+++ b/core/modules/aggregator/src/ItemStorageInterface.php
@@ -8,7 +8,7 @@
 namespace Drupal\aggregator;
 
 use Drupal\aggregator\Entity\Item;
-use Drupal\core\Entity\EntityStorageInterface;
+use Drupal\Core\Entity\EntityStorageInterface;
 
 /**
  * Defines a common interface for aggregator item entity controller classes.