It's pretty obvious from the photo, the little ridge forming near the top left of the coral. Is this something I should be worried about? Asexual reproduction or just forming another fold?
Sometimes that kind of thing is the result of injury, or just uneven expansion. I wopuldn't give it too much thought. It is a long shot, but since it is the side closest to the light, it may be getting over illuminated, but I doubt it.