有關英文Proofreading 問題 唔係好識做 希望有人比到答案同可以簡單解釋點解係呢個ANS?

"proof reading" means proof;
It means confirmation,
corroboration, demonstration,
evidence, facts,
grounds, testimony,
verification.
If the above are the corrections, then the others are errors.
It is a proof-reading.