diff --git a/src/sidebarLearn.json b/src/sidebarLearn.json
index a2e157bc4..b1eaecf61 100644
--- a/src/sidebarLearn.json
+++ b/src/sidebarLearn.json
@@ -11,7 +11,7 @@
       "path": "/learn",
       "routes": [
         {
-          "title": "자습서: Tic-Tac-Toe",
+          "title": "자습서: 틱택토 게임",
           "path": "/learn/tutorial-tic-tac-toe"
         },
         {
diff --git a/src/sidebarReference.json b/src/sidebarReference.json
index 9ec6cb505..1b3dd82db 100644
--- a/src/sidebarReference.json
+++ b/src/sidebarReference.json
@@ -339,7 +339,7 @@
     },
     {
       "hasSectionHeader": true,
-      "sectionHeader": "React 의 규칙"
+      "sectionHeader": "React의 규칙"
     },
     {
       "title": "개요",
@@ -361,7 +361,7 @@
     },
     {
       "hasSectionHeader": true,
-      "sectionHeader": "React Server Components"
+      "sectionHeader": "React 서버 컴포넌트"
     },
     {
       "title": "서버 컴포넌트",
@@ -433,4 +433,4 @@
       ]
     }
   ]
-}
\ No newline at end of file
+}