New translations translation.json (Japanese)

src/config/locales/ja/translation.json

@@ -277,9 +277,9 @@
       "status": "今なにしてる?",
       "cancel": "キャンセル",
       "toot": "トゥート！",
-      "close_confirm": "本当に閉じますか？",
-      "close_confirm_ok": "閉じる",
-      "close_confirm_cancel": "キャンセル",
+      "close_confirm": "Are you sure you want to discard this toot?",
+      "close_confirm_ok": "Discard",
+      "close_confirm_cancel": "Continue Editing",
       "description": "メディアの説明を追加",
       "footer": {
         "add_image": "画像を添付",