diff --git a/api-quick-start/source/locale/ja/LC_MESSAGES/api-quick-start.po b/api-quick-start/source/locale/ja/LC_MESSAGES/api-quick-start.po
index f8c343312..c8e22fffa 100644
--- a/api-quick-start/source/locale/ja/LC_MESSAGES/api-quick-start.po
+++ b/api-quick-start/source/locale/ja/LC_MESSAGES/api-quick-start.po
@@ -1,16 +1,17 @@
 # Akihiro Motoki <amotoki@gmail.com>, 2015. #zanata
 # KATO Tomoyuki <kato.tomoyuki@jp.fujitsu.com>, 2015. #zanata
 # KATO Tomoyuki <kato.tomoyuki@jp.fujitsu.com>, 2016. #zanata
+# Yoshiki Eguchi <yoshiki.eguchi@gmail.com>, 2016. #zanata
 msgid ""
 msgstr ""
 "Project-Id-Version: API-Quick-Start 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2016-08-01 10:21+0000\n"
+"POT-Creation-Date: 2016-08-04 13:27+0000\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"PO-Revision-Date: 2016-06-03 06:18+0000\n"
-"Last-Translator: KATO Tomoyuki <kato.tomoyuki@jp.fujitsu.com>\n"
+"PO-Revision-Date: 2016-08-06 02:45+0000\n"
+"Last-Translator: Yoshiki Eguchi <yoshiki.eguchi@gmail.com>\n"
 "Language: ja\n"
 "Plural-Forms: nplurals=1; plural=0\n"
 "X-Generator: Zanata 3.7.3\n"
@@ -307,6 +308,19 @@ msgstr ""
 "には指定できません。両方の属性を指定した場合、サーバーは Bad Request (400) レ"
 "スポンスコードを返します。"
 
+msgid ""
+"The token expires every hour by default, though it can be configured "
+"differently - see the ``expiration`` option in the ``Description of token "
+"configuration options`` section of the `Identity Service Configuration "
+"<http://docs.openstack.org/mitaka/config-reference/identity/options."
+"html#keystone-token>`__ page."
+msgstr ""
+"トークンはデフォルトでは 毎時間ごとに期限切れとなりますが、設定で変更が可能で"
+"す -  `Identity Service Configuration <http://docs.openstack.org/mitaka/"
+"config-reference/identity/options.html#keystone-token>`__ の ``Description "
+"of token configuration options`` セクション中の ``expiration`` オプションを参"
+"照してください。"
+
 msgid ""
 "The user name. If you do not provide a user name and password, you must "
 "provide a token."