I don't really understand this and would welcome some clarification, please... As a Pro version user I see that I have an unilimited number of unhosted sites. By "unhosted" I am assuming that is...

Number of Sites 1 Site, 5 Pages 5 Sites 50 Sites Unlimited does that mene if i have 60 clients but i can onley have make 50 website or is it mene for eatch domain?