update a minor grammar error
update a minor grammar error

sheamunion/phase-0-unit-1,sheamunion/phase-0,sheamunion/phase-0,sheamunion/phase-0-unit-1,sheamunion/phase-0-unit-1,sheamunion/phase-0,sheamunion/phase-0,sheamunion/phase-0-unit-1