Monkey. Life 10
It definitely describes armament haki. So haki only boosts attack power, and what is the condition for Haki for it to be deemed damage boost over stat amps? Whatever this condition is if it isn't met will it end up being a normal attack?
And no it does, it literally raises the AP and durability of either a selective body part or the whole body if the user chooses so. It absolutely isn't damage boost.