[Gameplay]Evelynn's Hate Spike(Q) occasionaly goes on a higher cooldown than intended.

As you can see in the video, Evelynn's Q goes on a 10~ second cooldown, which it isn't supposed to.

I've had this happen to me before but I don't know how to reproduce it, nor do I know why it happens. If someone has more information on this bug please share it.