diff --git a/po/ja.po b/po/ja.po
index 585b384b9c..c1d0a80769 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: 2011-11-11 10:19+0100\n"
-"PO-Revision-Date: 2011-11-19 08:40+0200\n"
+"PO-Revision-Date: 2011-11-19 08:44+0200\n"
 "Last-Translator: Yuichiro <yuichiro@pop07.odn.ne.jp>\n"
 "Language-Team: japanese <jp@li.org>\n"
 "Language: ja\n"
@@ -12536,7 +12536,7 @@ msgstr "MyISAM キーバッファの使用比率"
 #: po/advisory_rules.php:173
 #, php-format
 msgid "%% MyISAM key buffer used: %s, this value should be above 95%%"
-msgstr ""
+msgstr "MyISAM キーバッファの使用比率: この値は、95%% 以上がいいと言われています。"
 
 #: po/advisory_rules.php:175
 msgid "Percentage of index reads from memory"