diff --git a/src/components/LayoutHeader/DocSearch.js b/src/components/LayoutHeader/DocSearch.js
index f9827fc51..a2f62cdc6 100644
--- a/src/components/LayoutHeader/DocSearch.js
+++ b/src/components/LayoutHeader/DocSearch.js
@@ -97,7 +97,7 @@ class DocSearch extends Component<{}, State> {
           }}
           id="algolia-doc-search"
           type="search"
-          placeholder="Search"
+          placeholder="검색"
           aria-label="Search docs"
         />
       </form>
diff --git a/src/components/LayoutHeader/Header.js b/src/components/LayoutHeader/Header.js
index e0a285e84..ee097ca11 100644
--- a/src/components/LayoutHeader/Header.js
+++ b/src/components/LayoutHeader/Header.js
@@ -122,22 +122,22 @@ const Header = ({location}: {location: Location}) => (
           }}>
           <HeaderLink
             isActive={location.pathname.includes('/docs/')}
-            title="Docs"
+            title="문서"
             to="/docs/getting-started.html"
           />
           <HeaderLink
             isActive={location.pathname.includes('/tutorial/')}
-            title="Tutorial"
+            title="자습서"
             to="/tutorial/tutorial.html"
           />
           <HeaderLink
             isActive={location.pathname.includes('/blog')}
-            title="Blog"
+            title="블로그"
             to="/blog/"
           />
           <HeaderLink
             isActive={location.pathname.includes('/community/')}
-            title="Community"
+            title="커뮤니티"
             to="/community/support.html"
           />
         </nav>