Quote Originally Posted by Rakshaka View Post
It should have been spirit recast time (which still wouldn't really help much, seeing as how they don't have enough elemental magic skill to reliably land spells on any high end mobs), but I'm pretty sure it's summoning magic casting time. E.g. how long it takes you to summon something.
As long as the AI of the spirits will be updated soon in the future, then I don't mind this as an update.