diff --git a/core/lib/Drupal/Component/Plugin/PluginHelper.php b/core/lib/Drupal/Component/Plugin/PluginHelper.php
index a36b5a59fc..22f15ec464 100644
--- a/core/lib/Drupal/Component/Plugin/PluginHelper.php
+++ b/core/lib/Drupal/Component/Plugin/PluginHelper.php
@@ -12,6 +12,8 @@
  * In Drupal 9, this check should be reduced to checking for
  * ConfigurableInterface only and be deprecated in favor of calling classes
  * checking against the interface directly.
+ *
+ * @todo Deprecate this class. https://www.drupal.org/node/3105685
  */
 class PluginHelper {
 
diff --git a/core/tests/Drupal/KernelTests/Core/Plugin/ContextDefinitionTest.php b/core/tests/Drupal/KernelTests/Core/Plugin/ContextDefinitionTest.php
index c7fd4e1f6f..b323c208ee 100644
--- a/core/tests/Drupal/KernelTests/Core/Plugin/ContextDefinitionTest.php
+++ b/core/tests/Drupal/KernelTests/Core/Plugin/ContextDefinitionTest.php
@@ -44,5 +44,4 @@ public function testEntityContextDefinitionAssert() {
     new ContextDefinition('entity:entity_test');
   }
 
-
 }