diff --git a/common.php b/common.php
index 3540a3805..f816f4ade 100644
--- a/common.php
+++ b/common.php
@@ -102,7 +102,7 @@ if (file_exists($dbconfig_file)) {
 <html lang="ko">
 <head>
 <meta charset="utf-8">
-<title>오류! 그누보드4S 설치하기</title>
+<title>오류! 그누보드4s 설치하기</title>
 <style>
 body {background:#f7f7f2}
 h1 {margin:50px auto 30px;width:540px;color:#ff3061;font-size:1.4em}
@@ -119,7 +119,7 @@ div a {display:block;margin:50px auto 10px;width:170px;text-align:center}
             <li><strong><?=G4_DATA_DIR.'/'.G4_DBCONFIG_FILE?></strong></li>
         </ul>
         <p>프로그램 설치 후 실행하시기 바랍니다.</p>
-        <a href="./install/">그누보드4S 설치하기</a>
+        <a href="./install/">그누보드4s 설치하기</a>
     </div>
 </body>
 </html>
