diff --git a/lang/ja.php b/lang/ja.php
index 6b5ec34..21faf69 100644
--- a/lang/ja.php
+++ b/lang/ja.php
@@ -74,7 +74,7 @@
 $lang['post_reply']     = '返事を作成';
 $lang['date']           = '日付';
 $lang['from']           = '送り先';
-$lang['too']            = '貰い宛';
+$lang['to']             = '貰い宛';
 $lang['questioner']     = '質問者';
 $lang['content']        = '内容';
 $lang['duration']       = '期間';