diff --git a/main/webapp/modules/core/langs/translation-jp.json b/main/webapp/modules/core/langs/translation-jp.json
index 512f86b24..b9de5c5cb 100644
--- a/main/webapp/modules/core/langs/translation-jp.json
+++ b/main/webapp/modules/core/langs/translation-jp.json
@@ -304,8 +304,8 @@
 		"clear-selection": "すべてのファセットで選択をクリア",
 		"remove-all": "すべてのファセットを削除",
 		"export-project": "プロジェクトを出力",
-		"tab-value": "タブ区切りで出力",
-		"comma-sep": "カンマ区切りで出力",
+		"tab-value": "タブ区切り (TSV)で出力",
+		"comma-sep": "カンマ区切り (CSV)で出力",
 		"html-table": "HTMLテーブル",
 		"excel": "Excel (.xls)",
 		"excel-xml": "Excel 2007+ (.xlsx)",