This document provides a tutorial on peer editing. It explains that peer editing involves working with classmates to improve each other's writing. The tutorial outlines a three step process for peer editing: [1] providing compliments on what was done well in the writing, [2] making specific suggestions for improvement, and [3] correcting errors in spelling, grammar and punctuation. Examples of compliments, suggestions and corrections are provided. The purpose is to help students learn how to critically and constructively review a peer's writing while staying positive.