[Security] Fix wrong term in UserProviderInterface

src/Symfony/Component/Security/Core/User/UserProviderInterface.php

@@ -50,7 +50,7 @@ interface UserProviderInterface
     public function loadUserByUsername($username);
 
     /**
-     * Refreshes the user for the account interface.
+     * Refreshes the user.
      *
      * It is up to the implementation to decide if the user data should be
      * totally reloaded (e.g. from the database), or if the UserInterface
@@ -61,7 +61,7 @@ interface UserProviderInterface
      *
      * @return UserInterface
      *
-     * @throws UnsupportedUserException if the account is not supported
+     * @throws UnsupportedUserException if the user is not supported
      */
     public function refreshUser(UserInterface $user);