fix silly one character tyop in nubis-purpose
fix silly one character tyop in nubis-purpose

tinnightcap/nubis-base,Nubisproject/nubis-base,gozer/nubis-base,gozer/nubis-base,tinnightcap/nubis-base,tinnightcap/nubis-base,limed/nubis-base,gozer/nubis-base,limed/nubis-base,Nubisproject/nubis-base,limed/nubis-base