diff --git a/lang/ja/grades.php b/lang/ja/grades.php
index 53840ae8d1b..3113f5a5890 100644
--- a/lang/ja/grades.php
+++ b/lang/ja/grades.php
@@ -1,5 +1,5 @@
 <?PHP // $Id$ 
-      // grades.php - created with Moodle 1.5 ALPHA (2005050600)
+      // grades.php - created with Moodle 1.6 development (2005060201)
 
 
 $string['addcategory'] = 'カテゴリの追加';
@@ -110,7 +110,7 @@ $string['total'] = '
 $string['totalweight100'] = '合計比重は100です。';
 $string['totalweightnot100'] = '合計比重は100ではありません。';
 $string['uncategorised'] = 'カテゴリ無し';
-$string['useadvanced'] = '拡張機能を使用する';
+$string['useadvanced'] = '拡張機能を表示';
 $string['usepercent'] = 'パーセントを使用';
 $string['useweighted'] = '比重を使用';
 $string['viewbygroup'] = 'グループ';
diff --git a/lang/ja/moodle.php b/lang/ja/moodle.php
index 9a0fac6d84f..87f5f7ba987 100644
--- a/lang/ja/moodle.php
+++ b/lang/ja/moodle.php
@@ -474,7 +474,7 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 GNU General Public License for more details:';
 $string['grade'] = '評点';
-$string['grades'] = '評点';
+$string['grades'] = '評定';
 $string['group'] = 'グループ';
 $string['groupadd'] = '新しいグループを追加';
 $string['groupaddusers'] = '選択した人をグループに追加';
diff --git a/lang/ja_utf8/grades.php b/lang/ja_utf8/grades.php
index f072f1fbca3..7964aae709b 100644
--- a/lang/ja_utf8/grades.php
+++ b/lang/ja_utf8/grades.php
@@ -1,5 +1,5 @@
 <?PHP // $Id$ 
-      // grades.php - created with Moodle 1.5 ALPHA (2005050600)
+      // grades.php - created with Moodle 1.6 development (2005060201)
 
 
 $string['addcategory'] = '��������眼�����菴遵��';
@@ -110,7 +110,7 @@ $string['total'] = '���荐�';
 $string['totalweight100'] = '���荐�罸�������100��с�����';
 $string['totalweightnot100'] = '���荐�罸�������100��с����������障��������';
 $string['uncategorised'] = '��������眼����＜��';
-$string['useadvanced'] = '��≦宍罘���純��篏睡��������';
+$string['useadvanced'] = '��≦宍罘���純��茵�腓�';
 $string['usepercent'] = '�����若�祉�潟�����篏睡��';
 $string['useweighted'] = '罸�������篏睡��';
 $string['viewbygroup'] = '��違����若��';
diff --git a/lang/ja_utf8/moodle.php b/lang/ja_utf8/moodle.php
index 33c3829622d..85f6fc3c1c1 100644
--- a/lang/ja_utf8/moodle.php
+++ b/lang/ja_utf8/moodle.php
@@ -474,7 +474,7 @@ but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 GNU General Public License for more details:';
 $string['grade'] = '荅����';
-$string['grades'] = '荅����';
+$string['grades'] = '荅�絎�';
 $string['group'] = '��違����若��';
 $string['groupadd'] = '��違�������違����若�����菴遵��';
 $string['groupaddusers'] = '��御��������篋冴����違����若�����菴遵��';