diff --git a/locale/ja/BOINC-Manager.po b/locale/ja/BOINC-Manager.po
index b6d02316c4..1db02e0d6a 100644
--- a/locale/ja/BOINC-Manager.po
+++ b/locale/ja/BOINC-Manager.po
@@ -9,7 +9,7 @@ msgstr ""
 "Project-Id-Version: BOINC\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2015-03-24 13:36-0500\n"
-"PO-Revision-Date: 2015-03-25 15:31+0000\n"
+"PO-Revision-Date: 2015-04-20 12:34+0000\n"
 "Last-Translator: Masahiro Tagashira\n"
 "Language-Team: Japanese (http://www.transifex.com/projects/p/boinc/language/ja/)\n"
 "MIME-Version: 1.0\n"
@@ -211,7 +211,7 @@ msgstr "新しい %s ウィンドウ…"
 #: clientgui/AdvancedFrame.cpp:329
 #, c-format
 msgid "Open another %s window"
-msgstr "もう一つ別の %s を開きます"
+msgstr "もう一つ別の %s のウィンドウを開きます"
 
 #: clientgui/AdvancedFrame.cpp:340
 msgid "Select computer..."