The phrase "final edit" refers to the last round of changes or corrections made to a document or project before it is considered complete and ready for use or publication. Full definition
The author becomes anxious to make it to the finish line and fails to conduct a comprehensive final edit of their book before publishing it. (happyselfpublishing.com)
I'm currently finishing final edits on the first book in my next series. (kristastreet.com)
For over 6 months, while the book was in final editing, I read absolutely everything I could about publishing. (womensmemoirs.com)