It makes sense, in theory the message should paint in the first animation frame but if you got in there before it you may sort before that happens. So you are r

It makes sense, in theory the message should paint in the first animation frame but if you got in there before it you may sort before that happens. So you are requesting to wait for the frame after that. I'm sure there's some way it's not "guaranteed" because it seems nothing in front end is guaranteed without some asterisks, but this is the most logically correct solution I've seen.