add some japanese sentences in a translation.json file

resource/locales/ja/translation.json

@@ -110,8 +110,10 @@
   "Specified users": "特定ユーザーのみ",
   "Just me": "自分のみ",
   "Only inside the group": "特定グループのみ",
+  "Scope of page showing": "ページの公開範囲",
+  "Set point": "設定値",
   "Always displayed": "表示(固定)",
-  "Always non-sisplay": "非表示(固定)",
+  "Always non-display": "非表示(固定)",
   "Desplay or non-sisplay": "表示/非表示",
   "Reselect the group": "グループの再選択",
   "Shareable link": "このページの共有用URL",