diff --git a/core/lib/Drupal/Core/DependencyInjection/Compiler/TwigExtensionPass.php b/core/lib/Drupal/Core/DependencyInjection/Compiler/TwigExtensionPass.php
index 1c87b05..aecbc9f 100644
--- a/core/lib/Drupal/Core/DependencyInjection/Compiler/TwigExtensionPass.php
+++ b/core/lib/Drupal/Core/DependencyInjection/Compiler/TwigExtensionPass.php
@@ -25,10 +25,10 @@ public function process(ContainerBuilder $container) {
     $twig_extension_hash = '';
     foreach (array_keys($container->findTaggedServiceIds('twig.extension')) as $service_id) {
       $class_name = $container->getDefinition($service_id)->getClass();
-      $reflecton = new \ReflectionClass($class_name);
+      $reflection = new \ReflectionClass($class_name);
       // We use the class names as hash in order to invalidate on new extensions
-      // and mtime for everytime we change an existing file.
-      $twig_extension_hash .= $class_name . filemtime($reflecton->getFileName());
+      // and mtime for every time we change an existing file.
+      $twig_extension_hash .= $class_name . filemtime($reflection->getFileName());
     }
 
     $container->setParameter('twig_extension_hash', $twig_extension_hash);
diff --git a/core/lib/Drupal/Core/Template/TwigEnvironment.php b/core/lib/Drupal/Core/Template/TwigEnvironment.php
index f268c41..7587e6a 100644
--- a/core/lib/Drupal/Core/Template/TwigEnvironment.php
+++ b/core/lib/Drupal/Core/Template/TwigEnvironment.php
@@ -11,7 +11,6 @@
 use Drupal\Core\Cache\CacheBackendInterface;
 use Drupal\Core\PhpStorage\PhpStorageFactory;
 use Drupal\Core\Render\SafeString;
-use Drupal\Core\Site\Settings;
 
 /**
  * A class that defines a Twig environment for Drupal.