Korean QA is not only about finding mistakes. It is also about not “fixing” something that is already correct . That matters a lot in project work. A PM or non-Korean reviewer may see punctuation, brackets, dots, or quote marks that look unfamiliar and assume they should be normalized. Sometimes that instinct helps. Sometimes it creates a new error. The safest approach is to focus on a few visible, rule-backed checks that a non-speaker can use, while leaving deeper grammar a