Re: ASICMINER: Entering the Future of ASIC Mining by Inventing It

The payout address https://blockchain.info/address/115tTroRo3B9ZDQ6ATJGDCHcNEVbjJoZnF of asicminer is annotated as "ASICMINER shareholder payout" in blockchain.info recently. What does that mean? And who can modify the annotation?

I'm pretty sure you have to have the private key to annotate an addresses...