Update routing.rst

Updating the file path comment to reflect the correct class name

Author: HobbitCodes

routing.rst

@@ -155,7 +155,7 @@ Symfony provides a handy way to declare localized routes without duplication.
 
     .. code-block:: php-annotations
 
-        // src/Controller/BlogController.php
+        // src/Controller/CompanyController.php
         namespace App\Controller;
 
         use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;