diff --git a/core/lib/Drupal/Core/Routing/RouteBuilder.php b/core/lib/Drupal/Core/Routing/RouteBuilder.php
index e79ab45..c88a033 100644
--- a/core/lib/Drupal/Core/Routing/RouteBuilder.php
+++ b/core/lib/Drupal/Core/Routing/RouteBuilder.php
@@ -176,7 +176,7 @@ public function rebuild() {
         );
 
         // Lowercase the path here so that the events get a consistent path,
-        // even though we force them all to be lower later.
+        // even though we force them all to be lowercase later.
         $route = new Route(Unicode::strtolower($route_info['path']), $route_info['defaults'], $route_info['requirements'], $route_info['options'], $route_info['host'], $route_info['schemes'], $route_info['methods'], $route_info['condition']);
         $collection->add($name, $route);
       }
diff --git a/core/lib/Drupal/Core/Routing/RouteProvider.php b/core/lib/Drupal/Core/Routing/RouteProvider.php
index 947c96d..ccfb070 100644
--- a/core/lib/Drupal/Core/Routing/RouteProvider.php
+++ b/core/lib/Drupal/Core/Routing/RouteProvider.php
@@ -161,7 +161,7 @@ public function getRouteCollectionForRequest(Request $request) {
     }
     else {
       $path = $request->getPathInfo();
-      // Just trim on the right side.
+      // Just trim path on the right side.
       $path = $path === '/' ? $path : rtrim($path, '/');
       $path = $this->pathProcessor->processInbound($path, $request);
       $this->currentPath->setPath($path, $request);
@@ -322,8 +322,8 @@ public function getRoutesByPattern($pattern) {
    * Get all routes which match a certain pattern.
    *
    * @param string $path
-   *   The route pattern to search for (contains % as placeholders). Will be
-   *   converted to lowercase.
+   *   The route pattern to search for (contains % as placeholders) and it will
+   *   be converted to lowercase.
    *
    * @return \Symfony\Component\Routing\RouteCollection
    *   Returns a route collection of matching routes.