diff --git a/po/ja.po b/po/ja.po
index 62696893dc..98108b4491 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -4,7 +4,7 @@ msgstr ""
 "Project-Id-Version: phpMyAdmin 3.5.0-dev\n"
 "Report-Msgid-Bugs-To: phpmyadmin-devel@lists.sourceforge.net\n"
 "POT-Creation-Date: 2011-08-12 12:32+0200\n"
-"PO-Revision-Date: 2011-08-12 12:35+0200\n"
+"PO-Revision-Date: 2011-08-12 12:43+0200\n"
 "Last-Translator: Yuichiro <yuichiro@pop07.odn.ne.jp>\n"
 "Language-Team: japanese <jp@li.org>\n"
 "Language: ja\n"
@@ -11397,7 +11397,7 @@ msgstr ""
 
 #: po/advisory_rules.php:6
 msgid "Uptime is less than 1 day, performance tuning may not be accurate."
-msgstr ""
+msgstr "稼働時間は 1 日未満です。パフォーマンスチューニングが正確でない可能性があります。"
 
 #: po/advisory_rules.php:7
 msgid ""