diff --git a/lang/ja/README b/lang/ja/README
index d3ccb51751f..11e68216b89 100644
--- a/lang/ja/README
+++ b/lang/ja/README
@@ -1,7 +1,7 @@
 MOODLE JAPANESE TRANSLATION
 ----------------------------------------------------------------------
 STARTED                       : November 21, 2002
-LAST MODIFIED                 : December  3, 2005
+LAST MODIFIED                 : December  5, 2005
 ----------------------------------------------------------------------
 
 Mitsuhiro Yoshida ( http://mitstek.com/ )
diff --git a/lang/ja/moodle.php b/lang/ja/moodle.php
index a92ab199ff8..6e128cb68c4 100644
--- a/lang/ja/moodle.php
+++ b/lang/ja/moodle.php
@@ -71,6 +71,7 @@ $string['administrator'] = '
 $string['administrators'] = '管理者';
 $string['administratorsall'] = '全ての管理者';
 $string['administratorsandteachers'] = '管理者および教師';
+$string['adminprimarynoedit'] = '主管理者のパスワードは変更できません。';
 $string['advanced'] = '高度な';
 $string['advancedfilter'] = '検索オプション';
 $string['advancedsettings'] = '高度な設定';
diff --git a/lang/ja_utf8/README b/lang/ja_utf8/README
index 9158122f029..b9273d072e0 100644
--- a/lang/ja_utf8/README
+++ b/lang/ja_utf8/README
@@ -1,7 +1,7 @@
 MOODLE JAPANESE TRANSLATION
 ----------------------------------------------------------------------
 STARTED                       : November 21, 2002
-LAST MODIFIED                 : December  3, 2005
+LAST MODIFIED                 : December  5, 2005
 ----------------------------------------------------------------------
 
 Mitsuhiro Yoshida ( http://mitstek.com/ )
diff --git a/lang/ja_utf8/moodle.php b/lang/ja_utf8/moodle.php
index 46769b6b354..f46245eed51 100644
--- a/lang/ja_utf8/moodle.php
+++ b/lang/ja_utf8/moodle.php
@@ -71,6 +71,7 @@ $string['administrator'] = '膊∞�����';
 $string['administrators'] = '膊∞�����';
 $string['administratorsall'] = '���������膊∞�����';
 $string['administratorsandteachers'] = '膊∞�������������恰��絽�';
+$string['adminprimarynoedit'] = '筝紫�∞�������������鴻����若�����紊���眼�с����障��������';
 $string['advanced'] = '蕭�綺����';
 $string['advancedfilter'] = '罎�膣≪�������激�с��';
 $string['advancedsettings'] = '蕭�綺����荐�絎�';