Tidy up of type hinting and doc blocks
This is a tidy up of type hinting and doc blocks as suggested by the submission of this OAuth2 provider into the list of third-party providers available to PHP Leagues OAuth2 Client library.
This is a tidy up of type hinting and doc blocks as suggested by the submission of this OAuth2 provider into the list of third-party providers available to PHP Leagues OAuth2 Client library.