diff --git a/po/ja.po b/po/ja.po
index d19165bf7..0c9f2ec60 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -4,7 +4,7 @@ msgstr ""
 "Project-Id-Version: phpMyAdmin 3.4.0-rc2-dev\n"
 "Report-Msgid-Bugs-To: phpmyadmin-devel@lists.sourceforge.net\n"
 "POT-Creation-Date: 2011-04-21 14:27+0200\n"
-"PO-Revision-Date: 2011-04-27 10:35+0200\n"
+"PO-Revision-Date: 2011-04-27 10:41+0200\n"
 "Last-Translator: Yuichiro <yuichiro@pop07.odn.ne.jp>\n"
 "Language-Team: japanese <jp@li.org>\n"
 "Language: ja\n"
@@ -2412,6 +2412,8 @@ msgid ""
 "[kbd]horizontal[/kbd], [kbd]vertical[/kbd] or a number that indicates "
 "maximum number for which vertical model is used"
 msgstr ""
+"[kbd]horizontal[/kbd]（水平）、[kbd]vertical[/kbd]（垂直）、数字のいずれか。数字は、垂直モデルが適用される最大の"
+"カラム数。"
 
 #: libraries/config/messages.inc.php:47
 msgid "Display direction for altering/creating columns"