我沒理解錯吧？哪位內行給解釋一下？

Application Type: I129, PETITION FOR A NONIMMIGRANT WORKER
Current Status:
This case has been approved. On xxx xx (上星期，隱去), 2004, an approval
notice was mailed. If 14 days have passed and you have not received this
notice, you may wish to verify or update your address. To update your address,
please call the National Customer Service Center at [phone].