diff --git a/ja_JP.eucJP/books/handbook/cutting-edge/chapter.xml b/ja_JP.eucJP/books/handbook/cutting-edge/chapter.xml
index 4299d1fc2e..490100df7e 100644
--- a/ja_JP.eucJP/books/handbook/cutting-edge/chapter.xml
+++ b/ja_JP.eucJP/books/handbook/cutting-edge/chapter.xml
@@ -1270,7 +1270,7 @@ Working Copy Root Path: /usr/src
 		  このブランチは、ほとんどのユーザに推奨されます。</entry>
 	      </row>
 
-	      <row xml:id="STABLE">
+	      <row xml:id="stable">
 		<entry><literal><replaceable>X.Y</replaceable>-STABLE</literal></entry>
 		<entry><literal>base/stable/</literal><replaceable>X</replaceable></entry>
 		<entry>