If you reply to someone else's comment from the discussion tab, it does not start a review of your own PR. In the code tab, I have seen an option to start a rev

If you reply to someone else's comment from the discussion tab, it does not start a review of your own PR. In the code tab, I have seen an option to start a review or just make a one off comment. I generally prefer to make them as a review, because I am typically replying to comments in a batch.