[gnome-control-center/gnome-3-28] Update Japanese translation

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

commit e7dae4680f75154da4622f3d7f132268682d430f
Author: Ryuta Fujii <translation sicklylife jp>
Date:   Thu Sep 5 11:42:22 2019 +0000

    Update Japanese translation

 po/ja.po | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/ja.po b/po/ja.po
index 77096b38f..50efa385c 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -2352,7 +2352,7 @@ msgstr "他のユーザーも利用可能(_O)"
 
 #: panels/network/connection-editor/details-page.ui:376
 msgid "Restrict background data usage"
-msgstr "バックグラウンドデータの使用を制限"
+msgstr "バックグラウンドデータの使用を制限する"
 
 #: panels/network/connection-editor/details-page.ui:386
 msgid "Appropriate for connections that have data charges or limits."