Accepted suggestions in the guard documentation

Author: powerdan

security/guard_authentication.rst

@@ -420,10 +420,10 @@ Each authenticator needs the following methods:
 
 **createAuthenticatedToken(UserInterface $user, string $providerKey)**
     If you are implementing the :class:`Symfony\\Component\\Security\\Guard\\GuardAuthenticatorInterface`
-    Method instead of extending the :class:`Symfony\\Component\\Security\\Guard\\AbstractGuardAuthenticator`,
+    instead of extending the :class:`Symfony\\Component\\Security\\Guard\\AbstractGuardAuthenticator`,
     you have to implement this method. This method will be called
     after a successful authentication to create and return the token
-    for the user, which was supplied as the first argument.
+    for the user, who was supplied as the first argument.
 
 .. _guard-customize-error: