Hi there, J_S_R.
I can see how presentable having a customized-phrase option is to your clients. At times, we roll out updates based on the request that we received from our customers. Rest assured, I'll be sharing this post with one of our product developers for consideration.
Thank you for making business with us in QuickBooks. Count me in if you have any other concerns in QuickBooks. I'll be surely get back to help. Take care.