diff --git a/doc/glossary/locale/ja.po b/doc/glossary/locale/ja.po
index 03200b1e..19289dff 100644
--- a/doc/glossary/locale/ja.po
+++ b/doc/glossary/locale/ja.po
@@ -15,7 +15,7 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
-"POT-Creation-Date: 2016-03-14 11:19+0000\n"
+"POT-Creation-Date: 2016-03-20 22:31+0000\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -2614,15 +2614,6 @@ msgstr ""
 msgid "Diablo"
 msgstr "Diablo"
 
-msgid ""
-"Diablo is the code name for the fourth release of OpenStack. The design "
-"summit took place in in the Bay Area near Santa Clara, California, US and "
-"Diablo is a nearby city."
-msgstr ""
-"Diablo は、OpenStack の 4 番目のリリースのコード名である。デザインサミット"
-"が、アメリカ合衆国カリフォルニア州サンタクララ近郊の湾岸エリアで開催された。"
-"Diablo は近郊の都市である。"
-
 msgid ""
 "Disables server-side message acknowledgment in the Compute RabbitMQ. "
 "Increases performance but decreases reliability."