Well Pilot-USA it does say 1 hr of flight training.
and:
§ 61.56 Flight review.
(2) A review of those maneuvers and procedures that, at the discretion of the person giving the review, are necessary for the pilot to demonstrate the safe exercise of the privileges of the pilot certificate.
Generally up to PPL standard if that's the license held.
Anything less would be pencil-whipping I agree.