PSR fixes

src/TokenType/AbstractTokenType.php

@@ -43,7 +43,7 @@ abstract class AbstractTokenType
 
     /**
      * Determine the access token in the authorization header
-     * @param \Symfony\Component\HttpFoundation\Request $request
+     * @param  \Symfony\Component\HttpFoundation\Request $request
      * @return string
      */
     abstract public function determineAccessTokenInHeader(Request $request);

src/TokenType/Bearer.php

@@ -41,6 +41,7 @@ class Bearer extends AbstractTokenType implements TokenTypeInterface
     {
         $header = $request->headers->get('Authorization');
         $accessToken = trim(preg_replace('/^(?:\s+)?Bearer\s/', '', $header));
+
         return ($accessToken === 'Bearer') ? '' : $accessToken;
     }
 }