Next time you just want a comforting answer, please tell us ahead of time and I can give you either the best case scenario or a complete line of hooey. Your choice. Yes, you may stop the leak for now, and it might be OK by just keeping an eye on it for quite a while. But I found retorqued, leaking gaskets eventually leak again.
Here is what you may have wanted to hear. The valve train fairy spilled a little oil while keeping your rocker arms quiet. There is nothing to worry about.