diff --git a/vba_code_kukan_detail_master.txt b/vba_code_kukan_detail_master.txt
index 80715b2..ed26d79 100644
--- a/vba_code_kukan_detail_master.txt
+++ b/vba_code_kukan_detail_master.txt
@@ -357,7 +357,7 @@ Sub validateDetailDataButton()
     lastRow = ws.Cells(ws.Rows.Count, "C").End(xlUp).Row
     
     If lastRow < 7 Then
-        MsgBox "データがありません。", vbExclamation
+        MsgBox "No data found.", vbExclamation
         Exit Sub
     End If
     
@@ -369,7 +369,7 @@ Sub validateDetailDataButton()
         End If
     Next r
     
-    MsgBox "検証完了。エラー: " & errorCount & " 件", vbInformation
+    MsgBox "Validation complete. Errors: " & errorCount & ", ", vbInformation
 End Sub
 
 Sub ExportMasterDetailData()