diff --git a/src/OAuth2/AbstractProvider.php b/src/OAuth2/AbstractProvider.php
index 1c65994..6e5b319 100644
--- a/src/OAuth2/AbstractProvider.php
+++ b/src/OAuth2/AbstractProvider.php
@@ -92,7 +92,7 @@ protected function parseExpiresIn($body)
      * Get the approved scopes from the token response body.
      *
      * @param  array  $body
-     * @return string
+     * @return array
      */
     protected function parseApprovedScopes($body)
     {