diff --git a/core/modules/simpletest/lib/Drupal/simpletest/DrupalUnitTestBase.php b/core/modules/simpletest/lib/Drupal/simpletest/DrupalUnitTestBase.php
index addf84b..54305c0 100644
--- a/core/modules/simpletest/lib/Drupal/simpletest/DrupalUnitTestBase.php
+++ b/core/modules/simpletest/lib/Drupal/simpletest/DrupalUnitTestBase.php
@@ -172,7 +172,7 @@ public function containerBuild(ContainerBuilder $container) {
       $container->register('state', 'Drupal\Core\KeyValueStore\KeyValueStoreInterface')
         ->setFactoryService(new Reference('keyvalue'))
         ->setFactoryMethod('get')
-       ->addArgument('state');
+        ->addArgument('state');
     }
 
     if ($container->hasDefinition('path_processor_alias')) {
diff --git a/core/modules/system/lib/Drupal/system/Tests/KeyValueStore/CacheDecoratorTest.php b/core/modules/system/lib/Drupal/system/Tests/KeyValueStore/CacheDecoratorTest.php
index 0456996..08f0870 100644
--- a/core/modules/system/lib/Drupal/system/Tests/KeyValueStore/CacheDecoratorTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/KeyValueStore/CacheDecoratorTest.php
@@ -12,7 +12,7 @@
 use Drupal\Core\Lock\NullLockBackend;
 
 /**
- * Tests the key-value keyvalue database storage.
+ * Tests the key-value keyvalue cache decorator.
  */
 class CacheDecoratorTest extends StorageTestBase {