Answer :
Final answer:
Proofreaders' marks are shorthand symbols used to communicate changes that need to be made to a document after publication, and they are crucial for correcting errors.
Explanation:
Proofreaders' marks are:
- A system of shorthand marks to communicate changes that should be made to a document after publication
Proofreading involves using these marks to indicate necessary changes after publication, not before, making them essential tools for correcting errors in a text. These marks are not exclusive to professionals and remain relevant despite the use of word processing software.
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