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How to be a good reviewer
Talk about author's notes.
For some, author's notes might be short or long or mediocre-but that doesn't change the fact that they want to also talk. As boring as it might be, their author's note's (a/ns) are to announce minor stuff.
Like how they are doing in life, or events that occurred or how they are feeling. Normally, most readers would ignore that, and read on.