Noob question on quickness

[Taqwus]

Originally Posted by Gaslov

So according to the manual, once a unit attacks, it automatically loses an amount of action points equal to its maximum allotment of action points for the turn (not a fixed value). Is there a special rule somewhere that states extra action points gained from abilities, blessings, or items are exempt from this and only natural action points count towards attacking?

That's "chance of an additional action round", not "chance of extra action points in the same round".