Update access_token.rst

Author: Spomky

security/access_token.rst

@@ -63,18 +63,18 @@ using a fictive Doctrine repository.
             {
             }
 
-            public function getUserIdentifierFrom(string $token): string
+            public function getUserIdentifierFrom(string $accessToken): string
             {
                 // The handler tries to find the access token.
-                $accessToken = $this->repository->findOneByValue($token);
+                $token = $this->repository->findOneByValue($accessToken);
 
                 // If no access token is found or if it expired, the handler throws and exception.
-                if ($accessToken === null || !$accessToken->isValid()) {
+                if ($token === null || !$token->isValid()) {
                     throw new BadCredentialsException('Invalid credentials.');
                 }
 
                 // The access token is valid, the handler returned the associated user ID.
-                return $accessToken->getUserId();
+                return $token->getUserId();
             }
         }
 
@@ -140,7 +140,7 @@ Customizing the Authenticators
 
 You can define a specific extractor by creating a service that implements the interface
 :class:``Symfony\Component\Security\Http\Authenticator\AccessToken\AccessTokenExtractorInterface``::.
-This interface has a unique method ``extractToken(Request $request): ?string`` and shall return the access token
+This interface has a unique method ``extractAccessToken(Request $request): ?string`` and shall return the access token
 if any or ``null`` otherwise.
 
 .. configuration-block::
@@ -154,9 +154,9 @@ if any or ``null`` otherwise.
 
         class CustomExtractor implements AccessTokenExtractorInterface
         {
-            public function extractToken(Request $request): ?string
+            public function extractAccessToken(Request $request): ?string
             {
-                ... // Extract the token from the request object or return null
+                ... // Extract the access token from the request object or return null
             }
         }