diff --git a/ja_JP.eucJP/htdocs/platforms/index.xml b/ja_JP.eucJP/htdocs/platforms/index.xml
index 30ebeff8db..b0a7db9e68 100644
--- a/ja_JP.eucJP/htdocs/platforms/index.xml
+++ b/ja_JP.eucJP/htdocs/platforms/index.xml
@@ -7,7 +7,7 @@
 
 <!-- $FreeBSD$ -->
 <!-- The FreeBSD Japanese Documentation Project -->
-<!-- Original revision: r51274 -->
+<!-- Original revision: r51642 -->
 
 <html xmlns="http://www.w3.org/1999/xhtml">
   <head>
@@ -30,7 +30,7 @@
     <table>
       <thead>
 	<tr>
-	  <td>�ץ��������ȤΥڡ���</td>
+	  <td>�ץ�åȥե�����</td>
 	  <td>�᡼��󥰥ꥹ��</td>
 	  <td><a href="https://www.freebsd.org/doc/en_US.ISO8859-1/articles/committers-guide/archs.html">Tier</a></td>
 	</tr>
@@ -38,45 +38,40 @@
 
       <tbody>
 	<tr>
-	  <td><a href="amd64.html">FreeBSD/amd64 �ץ���������</a></td>
+	  <td><a href="amd64.html">amd64 (x86-64)</a></td>
 	  <td><a href="mailto:freebsd-amd64@FreeBSD.org">freebsd-amd64@FreeBSD.org</a></td>
 	  <td>Tier 1</td>
 	</tr>
 	<tr>
-	  <td><a href="arm.html">FreeBSD/ARM �ץ���������</a></td>
+	  <td><a href="arm.html">ARM64</a></td>
 	  <td><a href="mailto:freebsd-arm@FreeBSD.org">freebsd-arm@FreeBSD.org</a></td>
 	  <td>Tier 2</td>
 	</tr>
 	<tr>
-	  <td><a href="arm.html">FreeBSD/arm64 �ץ���������</a></td>
+	  <td><a href="arm.html">ARM</a></td>
 	  <td><a href="mailto:freebsd-arm@FreeBSD.org">freebsd-arm@FreeBSD.org</a></td>
 	  <td>Tier 2</td>
 	</tr>
 	<tr>
-	  <td><a href="&enbase;/platforms/i386.html">FreeBSD/i386 �ץ���������</a></td>
+	  <td><a href="&enbase;/platforms/i386.html">i386 (IA-32)</a></td>
 	  <td><a href="mailto:freebsd-current@FreeBSD.org">freebsd-current@FreeBSD.org</a></td>
 	  <td>Tier 1</td>
 	</tr>
 	<tr>
-	  <td><a href="mips.html">FreeBSD/MIPS �ץ���������</a></td>
+	  <td><a href="mips.html">MIPS</a></td>
 	  <td><a href="mailto:freebsd-mips@FreeBSD.org">freebsd-mips@FreeBSD.org</a></td>
 	  <td>Tier 3</td>
 	</tr>
 	<tr>
-	  <td><a href="ppc.html">FreeBSD/ppc �ץ���������</a></td>
+	  <td><a href="ppc.html">PowerPC (ppc)</a></td>
 	  <td><a href="mailto:freebsd-ppc@FreeBSD.org">freebsd-ppc@FreeBSD.org</a></td>
 	  <td>Tier 2</td>
 	</tr>
 	<tr>
-	  <td><a href="sparc.html">FreeBSD/sparc64 �ץ���������</a></td>
+	  <td><a href="sparc.html">sparc64</a></td>
 	  <td><a href="mailto:freebsd-sparc@FreeBSD.org">freebsd-sparc@FreeBSD.org</a></td>
 	  <td>Tier 2</td>
 	</tr>
-	<tr>
-	  <td><a href="&enbase;/platforms/xbox.html">FreeBSD/xbox �ץ���������</a></td>
-	  <td><a href="mailto:freebsd-current@FreeBSD.org">freebsd-current@FreeBSD.org</a></td>
-	  <td>N/A</td>
-	</tr>
       </tbody>
     </table>