Merge pull request #226 from Blank-1973/develop

Update intl_ja.arb

Author: Wolfteam

lib/l10n/intl_ja.arb

@@ -500,5 +500,5 @@
   "showMaterialUsage": "材料の使用量を表示",
   "version": "バージョン",
   "reruns": "復刻数",
-  "downloadSize": "Download size: {value}"
-}
+  "downloadSize": "ダウンロードサイズ: {value}"
+}