Tweaks and rewords

Author: javiereguiluz

routing.rst

@@ -2622,12 +2622,10 @@ Signing URIs
 
 A signed URI is an URI that includes a hash value that depends on the contents of
 the URI. This way, you can later check the integrity of the signed URI by
-recomputing its hash value and comparing it with the original hash.
+recomputing its hash value and comparing it with the hash included in the URI.
 
-Symfony provides a utility to sign URIs, no matter if you generated them yourself
-with the methods explained above or if they were given to you. The utility is
-implemented in the :class:`Symfony\\Component\\HttpKernel\\UriSigner` service,
-which you can inject in your services or controllers::
+Symfony provides a utility to sign URIs via the :class:`Symfony\\Component\\HttpKernel\\UriSigner`
+service, which you can inject in your services or controllers::
 
     // src/Service/SomeService.php
     namespace App\Service;
@@ -2656,8 +2654,8 @@ which you can inject in your services or controllers::
             $uriSignatureIsValid = $this->uriSigner->check($signedUrl);
             // $uriSignatureIsValid = true
 
-            // if you have access to the current Request object, you can pass
-            // the Request object to this other method:
+            // if you have access to the current Request object, you can use this
+            // other method to pass the entire Request object instead of the URI:
             $uriSignatureIsValid = $this->uriSigner->checkRequest($request);
         }
     }