[D] Reviewer said he will increase his score but he hasn’t (yet)

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Maybe someone here can help me figure this out. I have a reviewer who acknowledged my rebuttal and said they will increase their score*, but they haven’t. Their score is still 4, which was the initial score. Now I am very anxious about the AC reading this and thinking that they increased their score to 4 from a 3 ( meaning their initial thought was reject) because the other person who acknowledged and said they will increase their score did it on the spot at the same time, and I can see the u...