[michaelt]

> It helped them write their comment faster and in such a way that it was easy to understand.

Right, but why not save even more time by not commenting at all?

[nullandvoid]

I think the point here is that for a group of people (I would argue most) the primary goal of a comment is to broadcast your ideas, with the language being used to convey them of secondary concern, of which this part could be delegated to AI.