[gnome-software] Update Japanese translation

[Translations User D-L <translations src gnome org>]

commit 1ebba4af185cdda69bb68c32eca6ea7c8ed3171e
Author: sicklylife <translation sicklylife jp>
Date:   Thu Jun 11 10:34:33 2020 +0000

    Update Japanese translation

 po/ja.po | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/po/ja.po b/po/ja.po
index f0128459..42b06315 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -6,7 +6,7 @@
 # Kentaro KAZUHAMA <kazken3 gmail com>, 2015.
 # Rockworld <sumoisrock gmail com>, 2016.
 # Takashi Oshie <>, 2016.
-# sujiniku <sujinikusityuu gmail com>, 2018.
+# sujiniku <sujinikusityuu gmail com>, 2018, 2020.
 # Shinichirou Yamada <yamada_strong_yamada_nice_64bit yahoo co jp>, 2018.
 # sicklylife <translation sicklylife jp>, 2019-2020.
 #
@@ -15,8 +15,8 @@ msgstr ""
 "Project-Id-Version: gnome-software master\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/gnome-software/issues\n";
 "POT-Creation-Date: 2020-06-04 08:27+0000\n"
-"PO-Revision-Date: 2020-06-11 19:00+0900\n"
-"Last-Translator: sicklylife <translation sicklylife jp>\n"
+"PO-Revision-Date: 2020-06-06 16:16+0900\n"
+"Last-Translator: sujiniku <sujinikusityuu gmail com>\n"
 "Language-Team: Japanese <gnome-translation gnome gr jp>\n"
 "Language: ja\n"
 "MIME-Version: 1.0\n"
@@ -4175,7 +4175,7 @@ msgstr "アップグレード情報をダウンロード中…"
 #: plugins/fedora-pkgdb-collections/gs-plugin-fedora-pkgdb-collections.c:282
 msgid ""
 "Upgrade for the latest features, performance and stability improvements."
-msgstr ""
+msgstr "更新して最新の機能、性能、安定性の改善を"
 
 #: plugins/flatpak/org.gnome.Software.Plugin.Flatpak.metainfo.xml.in:6
 msgid "Flatpak Support"