diff --git a/ja_JP.eucJP/books/handbook/ports/chapter.xml b/ja_JP.eucJP/books/handbook/ports/chapter.xml
index c3ef5a69c0..84b4dac225 100644
--- a/ja_JP.eucJP/books/handbook/ports/chapter.xml
+++ b/ja_JP.eucJP/books/handbook/ports/chapter.xml
@@ -3,7 +3,7 @@
      The FreeBSD Documentation Project
      The FreeBSD Japanese Documentation Project
 
-     Original revision: r49829
+     Original revision: r50603
      $FreeBSD$
 -->
 <chapter xmlns="http://docbook.org/ns/docbook"
@@ -1683,9 +1683,9 @@ ports-mgmt/pkg
 	<filename>/usr/local/etc/pkg/repos/FreeBSD.conf</filename>
 	��������ơ��ʲ���ޤ�Ƥ���������</para>
 
-      <screen>FreeBSD: {
+      <programlisting>FreeBSD: {
 	enabled: no
-}</screen>
+}</programlisting>
 
       <para>�̾�ϡ�HTTP ��ͳ�� poudriere
 	��ݥ��ȥ�򥯥饤����ȥ���ԥ塼���˸�������ȴ�ñ�Ǥ���
@@ -1700,10 +1700,10 @@ ports-mgmt/pkg
 	<filename>/usr/local/etc/pkg/repos/custom.conf</filename> �ϡ�
 	�ʲ��Τ褦�ˤʤ�ޤ���</para>
 
-      <screen>custom: {
+      <programlisting>custom: {
 	url: "<replaceable>http://pkg.example.com/10amd64</replaceable>",
 	enabled: yes,
-}</screen>
+}</programlisting>
     </sect2>
   </sect1>