diff --git a/files/ko/learn/css/building_blocks/a_cool_looking_box/index.md b/files/ko/learn/css/building_blocks/a_cool_looking_box/index.md
index 5f5ddb3123c1b9..ec27f98bc0ed02 100644
--- a/files/ko/learn/css/building_blocks/a_cool_looking_box/index.md
+++ b/files/ko/learn/css/building_blocks/a_cool_looking_box/index.md
@@ -13,7 +13,7 @@ l10n:
 <table>
   <tbody>
     <tr>
-      <th scope="row">필요 조건</th>
+      <th scope="row">필요한 사전 지식</th>
       <td>
         이 평가에 앞서 이 모듈의 모든 문서를 이미 작업해 보셨어야 합니다.
       </td>