Parentheses vs. Brackets: Definitions and Examples - Grammarly
https://www.grammarly.com/blog/parentheses-and-brackets/
WEBNov 15, 2022 · Parentheses, ( ), are used to add extra information in text, while brackets, [ ], are used mainly in quotations to add extra information that wasn’t in the original quote. A common point of confusion in English is when to use parentheses vs. brackets—or, as they’re known in British English, round brackets vs. square brackets.
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