SHIMANO XT HB M8010 B Front Hub Review

When calculating the spokes with "Rim Brake" in my order description, I had a mild heart attack. Panic! I opened the box, looked like a Center Loc, put a Centerlboc disc on it and it definitely turned out to be a Centerlboc. The receipt also says "Rim Brake" - I think so, of course, but I'll make a disc wheel out of it. what am i missing