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Update 15-array-modify.md: 오타 수정 #102

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Update 15-array-modify.md: 오타 수정 #102

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2 changes: 1 addition & 1 deletion basic/15-array-modify.md
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이번에는, 배열 항목을 수정하는 방법을 알아보겠습니다.

User 컴포넌트에 계정명을 클릭했을때 색상이 초록새으로 바뀌고, 다시 누르면 검정색으로 바뀌도록 구현을 해봅시다.
User 컴포넌트에 계정명을 클릭했을때 색상이 초록색으로 바뀌고, 다시 누르면 검정색으로 바뀌도록 구현을 해봅시다.

우선, App 컴포넌트의 users 배열 안의 객체 안에 `active` 라는 속성을 추가해주세요.

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