diff --git a/lang/ja/forum.php b/lang/ja/forum.php
index a7531b4a907..4f1425f5828 100644
--- a/lang/ja/forum.php
+++ b/lang/ja/forum.php
@@ -73,7 +73,7 @@ $string['movethisdiscussionto'] = '
 $string['namenews'] = 'ニュースフォーラム';
 $string['namesocial'] = '一般フォーラム';
 $string['nameteacher'] = '教師用フォーラム';
-$string['newforumposts'] = '新規投稿';
+$string['newforumposts'] = '新しい投稿';
 $string['nodiscussions'] = 'トピックはありません。';
 $string['noguestpost'] = '申し訳ございません、ゲストは投稿できません。';
 $string['nomorepostscontaining'] = 'これ以上「 $a 」 を含んだ投稿はありません。';
diff --git a/lang/ja/moodle.php b/lang/ja/moodle.php
index be68f0f4e30..e11bd81068c 100644
--- a/lang/ja/moodle.php
+++ b/lang/ja/moodle.php
@@ -923,7 +923,7 @@ $string['thanks'] = '
 $string['theme'] = 'テーマ';
 $string['themes'] = 'テーマ';
 $string['themesaved'] = '新しいテーマが保存されました。';
-$string['thischarset'] = 'euc-jp';
+$string['thischarset'] = 'EUC-JP';
 $string['thisdirection'] = 'ltr';
 $string['thislanguage'] = 'Japanese';
 $string['time'] = '時間';