[gnome-shell] Update Japanese translation

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

commit b1da3ae7724a203f5263b9914caf47d24e14b700
Author: sicklylife <translation sicklylife jp>
Date:   Mon Mar 9 12:47:10 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 7a58112626..1f2fd0da7e 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -17,7 +17,7 @@ msgstr ""
 "Project-Id-Version: gnome-shell master\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/gnome-shell/issues\n";
 "POT-Creation-Date: 2020-03-04 21:53+0000\n"
-"PO-Revision-Date: 2020-03-05 06:30+0900\n"
+"PO-Revision-Date: 2020-03-09 21:10+0900\n"
 "Last-Translator: sicklylife <translation sicklylife jp>\n"
 "Language-Team: Japanese <gnome-translation gnome gr jp>\n"
 "Language: ja\n"
@@ -1115,7 +1115,7 @@ msgstr "サービス"
 #: js/ui/components/networkAgent.js:310 js/ui/components/networkAgent.js:338
 #: js/ui/components/networkAgent.js:685 js/ui/components/networkAgent.js:706
 msgid "Authentication required"
-msgstr "認証が要求されました"
+msgstr "認証が必要です"
 
 #: js/ui/components/networkAgent.js:311 js/ui/components/networkAgent.js:686
 #, javascript-format
@@ -1166,7 +1166,7 @@ msgstr "VPN パスワード"
 
 #: js/ui/components/polkitAgent.js:39
 msgid "Authentication Required"
-msgstr "認証が要求されました"
+msgstr "認証が必要です"
 
 #: js/ui/components/polkitAgent.js:80
 msgid "Administrator"
@@ -2083,7 +2083,7 @@ msgstr "接続中…"
 #. Translators: this is for network connections that require some kind of key or password
 #: js/ui/status/network.js:1420
 msgid "authentication required"
-msgstr "認証の要求"
+msgstr "認証が必要"
 
 #: js/ui/status/network.js:1422
 msgid "connection failed"