fix tutorial typos
fix tutorial typos
bitovi/canjs,bitovi/canjs,tracer99/canjs,tracer99/canjs,Psykoral/canjs,rjgotten/canjs,Psykoral/canjs,bitovi/canjs,gsmeets/canjs,bitovi/canjs,rjgotten/canjs,Psykoral/canjs,rasjani/canjs,gsmeets/canjs,rasjani/canjs,rasjani/canjs,rjgotten/canjs,rasjani/canjs,tracer99/canjs,Psykoral/canjs,gsmeets/canjs,rjgotten/canjs