Thread:Roseto56/@comment-37748506-20200101052313/@comment-44131523-20200101212654

I ain't staff but it's basically any page that branches off your profile page (in this case User:Roseto56). If you made User:Roseto56/Roseto56 for example then it would be under your userspace, also meaning that you're the only person aside from staff who can edit it as well.