To edit the book means to carefully review and make changes to improve the content, grammar, and overall quality of the book before it gets published. Full definition
We've assembled an all - star team of experienced book editors across the globe that take the stress out of editing your book on your own. (bookbaby.com)
-- How much does your neighbor know about publishing and the ins and outs of editing books in specific genres? (editorialdepartment.com)
Have someone else edit the book for clarity to be sure that you haven't left out any steps. (bizfluent.com)