Answer:
Proofreading is the process of examining, reviewing and carefully checking for errors in the final draft of a piece of writing before it is published or shared. Proofreading ensures consistency and accuracy in grammar, spelling, punctuation, style, and formatting. It is the very last stage of revising a text or document.
When proofreading a complex document, you should Print a double-spaced copy and set it aside for at least a day and Read the document at least twice.