Quick Healing Circle is a Cleric skill that reduces the cooldown of the spell Healing Circle . Four points could be invested into this skill.
1/4: Reduces cooldown of Healing Circle by 1 second.
2/4: Reduces cooldown of Healing Circle by 2 seconds.
3/4: Reduces cooldown of Healing Circle by 4 seconds.
4/4: Reduces cooldown of Healing Circle by 6 seconds.
With a max-ed Quick Healing Circle, the cooldown of Healing Circle is 22 seconds (timed it myself). Please note that the cooldown of spells can be further reduced by the passive skill Holy Connection.