diff --git a/core/lib/Drupal/Core/Routing/Router.php b/core/lib/Drupal/Core/Routing/Router.php
index aab9df3..6093271 100644
--- a/core/lib/Drupal/Core/Routing/Router.php
+++ b/core/lib/Drupal/Core/Routing/Router.php
@@ -16,23 +16,23 @@
 use Symfony\Component\Routing\RouterInterface;
 
 /**
- * Central router implementation in Drupal.
+ * Router implementation in Drupal.
  *
- * A router determines, for an incoming process, the active controller, which is
- * a callable that creates the output of the page.
+ * A router determines, for an incoming request, the active controller, which is
+ * a callable that creates a response.
  *
  * It consists of several steps, of which each are explained in more details
  * below:
- *   - Get a collection of routes which potentially match the current request:
+ *   1. Get a collection of routes which potentially match the current request:
  *     This is done by the route provider ::getInitialRouteCollection()
- *   - Filter the collection down further more. For example this filters out
+ *   2. Filter the collection down further more. For example this filters out
  *     routes applying to other formats: ::applyRouteFilters()
- *   - Find the best matching route out of the remaining one, by applying a
+ *   3. Find the best matching route out of the remaining ones, by applying a
  *     regex: ::matchCollection()
- *   - Enhance the list of route attributes, for example loading entity objects
+ *   4. Enhance the list of route attributes, for example loading entity objects
  *     : ::applyRouteEnhancers().
  *
- * This implementation consists ideas of the following routers:
+ * This implementation uses ideas of the following routers:
  *
  * @see \Symfony\Cmf\Component\Routing\DynamicRouter
  * @see \Drupal\Core\Routing\UrlMatcher