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correction; revision; amendment
記事の誤りに気づき、すぐに訂正を入れた。
I noticed the error in the article and immediately made a correction.
発言の一部を訂正させていただきます。
I'd like to have a part of my statement corrected.
訂正箇所には赤線を引いて分かりやすくした。
I underlined the corrections in red to make them easy to see.