When replying to a comment, the Android app automatically adds an @name to notify the original commenter. I find that a bit misleading when this original commenter is also the author of the question/answer, since then the @name won't always be displayed in the final comment. And also since the "Comments should be at least 15 characters" error message fails to indicate that the OP's name isn't included in the count, which leads to weird situations:

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