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#4단계의 변경 사항

편집자 Susan-

편집 승인됨 완료자 Susan

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변경 사항 없음

단계 라인

-[* black] Test and rotate the discs with their finger to see if it is the appropriate size (if it does not rotate easily, change the size of your metal disc to a narrower one).
+[* black] Test and rotate the discs with your finger to see if it is the appropriate size.
+[* black] If the disc does not rotate easily, change the size of your metal disc to a narrower one.