The happy medium I've found is to clarify my level of preference; whether it's a "nitpick" or an actual "change request". I communicate that you don't have to

The happy medium I've found is to clarify my level of preference; whether it's a "nitpick" or an actual "change request". I communicate that you don't have to update the PR just for nitpicks, but that if you're updating it anyway that they might be good things to also change.