Check purchase facts, compare invoices, request missing proof. Every one is ready to run, and you can adjust it in plain language.
See whether the requested proof fix landed and what else changed, right in the review thread before you approve the revision.
See which requested corrections appear in the latest proof, with findings beside your review notes and uncertain fixes called out.
Your reviewer can find the new proof beside the earlier version and the fixes still open, right on the task.
See which requested edits made it into a revised proof and which still need work, right beside the files on your review item.