Checking for consistency and accuracy throughout a document or series of documents, based on whatever style guide the client desires. This also includes fact checking for historical and real-world accuracy in cases where the world is not entirely fictional.

Thoroughly going through a document to address concerns with not only grammar and spelling, but tone, clarity, pacing, and consistency of the writing itself.

Combing a manuscript or PDF for errors in style, consistency, grammar, and spelling, as well as noting if any art or layout needs to be corrected.