fixing spelling error in architecture (#2987)
fixing spelling error in architecture (#2987)


RaptorRCX/exercism.io,nathanbwright/exercism.io,jtigger/exercism.io,treiff/exercism.io,jtigger/exercism.io,RaptorRCX/exercism.io,tejasbubane/exercism.io,mhelmetag/exercism.io,RaptorRCX/exercism.io,RaptorRCX/exercism.io,tejasbubane/exercism.io,treiff/exercism.io,mhelmetag/exercism.io,nathanbwright/exercism.io,mhelmetag/exercism.io,nathanbwright/exercism.io,tejasbubane/exercism.io,mhelmetag/exercism.io,jtigger/exercism.io,treiff/exercism.io,nathanbwright/exercism.io,tejasbubane/exercism.io,jtigger/exercism.io,treiff/exercism.io