In s/w testing there are 3 reviews they are :
Peer review or Informal review
Semi-formal or Walk through review
Formal or Inspection review
PEER REVIEW:
This review is conducted by the author (tester).if he has any doubts he conducts this review. There is no documentation is done here.this is the normal one to one meeting.
WALK THROUGH REVIEW:
In the review there is a pre-document is prepared .this includes the project manger tester & test manager.
INSPECTION REVIEW:
This review is conducted by the mentor(project manger).all the incidents are planned and documented properly
Update me if I am incorrect