diff --git a/core/lib/Drupal/Core/EventSubscriber/PathSubscriber.php b/core/lib/Drupal/Core/EventSubscriber/PathSubscriber.php
index 5fe3fda..e51a433 100644
--- a/core/lib/Drupal/Core/EventSubscriber/PathSubscriber.php
+++ b/core/lib/Drupal/Core/EventSubscriber/PathSubscriber.php
@@ -38,7 +38,7 @@ class PathSubscriber implements EventSubscriberInterface {
    * Constructs a new PathSubscriber instance.
    *
    * @param \Drupal\Core\Path\AliasManagerInterface $alias_manager
-   *   THe alias manager.
+   *   The alias manager.
    * @param \Drupal\Core\Path\CurrentPathStack $current_path
    *   The current path.
    */
diff --git a/core/modules/system/src/EventSubscriber/ConfigCacheTag.php b/core/modules/system/src/EventSubscriber/ConfigCacheTag.php
index 1ece46d..8201993 100644
--- a/core/modules/system/src/EventSubscriber/ConfigCacheTag.php
+++ b/core/modules/system/src/EventSubscriber/ConfigCacheTag.php
@@ -53,9 +53,9 @@ public function __construct(ThemeHandlerInterface $theme_handler, CacheTagsInval
    *   The Event to process.
    */
   public function onSave(ConfigCrudEvent $event) {
-    // Changing the site settings may mean a change to the front page route.
-    // Additionally changing the system site settings invalidates the render
-    // cache - since site name and similar may be part of rendered items.
+    // Changing the site settings may mean a different route is selected for the
+    // front page. Additionally changing the system site settings invalidates
+    // the render cache - since site name etc. may be part of rendered items.
     if ($event->getConfig()->getName() === 'system.site') {
       $this->cacheTagsInvalidator->invalidateTags(['route_match', 'rendered']);
     }
diff --git a/core/modules/system/src/Tests/Routing/RouteProviderTest.php b/core/modules/system/src/Tests/Routing/RouteProviderTest.php
index 96c5100..2a1670e 100644
--- a/core/modules/system/src/Tests/Routing/RouteProviderTest.php
+++ b/core/modules/system/src/Tests/Routing/RouteProviderTest.php
@@ -96,7 +96,6 @@ public function containerBuild(ContainerBuilder $container) {
     }
   }
 
-
   protected function tearDown() {
     $this->fixtures->dropTables(Database::getConnection());