[gnome-boxes] Updated Czech translation

[Marek Černocký <mcernocky src gnome org>]

commit 523a45fd51a4bde4c27b76d6b6b75e8b1134600f
Author: Marek Černocký <marek manet cz>
Date:   Tue Mar 1 19:33:16 2016 +0100

    Updated Czech translation

 po/cs.po |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/po/cs.po b/po/cs.po
index c0faefe..3a7a434 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -11,7 +11,7 @@ msgstr ""
 "Report-Msgid-Bugs-To: http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-";
 "boxes&keywords=I18N+L10N&component=general\n"
 "POT-Creation-Date: 2016-03-01 18:23+0000\n"
-"PO-Revision-Date: 2016-03-01 19:30+0100\n"
+"PO-Revision-Date: 2016-03-01 19:32+0100\n"
 "Last-Translator: Marek Černocký <marek manet cz>\n"
 "Language-Team: Czech <gnome-cs-list gnome org>\n"
 "Language: cs\n"
@@ -992,7 +992,8 @@ msgstr "_URI"
 #. Translators: This is a button to open box(es) in new window(s)
 #: ../src/selectionbar.vala:152
 msgctxt "0 items selected"
-msgid "Vybráno 0 položek"
+msgid "_Open in new window"
+msgstr "_Otevřít v novém okně"
 
 #: ../src/selectionbar.vala:154
 #, c-format