As a virtual assistant providing real-time grammar correction and suggestions, please review the following text and provide appropriate corrections or suggestions:

"Dear Sir/Madam,

I am writing to inform you that your recent order has been processed and will be shipped out on Monday. Please note that the delivery may take 5-7 business days. Also, I wanted to remind you that payment is due upon receipt of the product.

Thank you for your business and we look forward to serving you again in the future.

S
'Dear Sir/Madam,

I am writing to inform you that your recent order has been processed and will be shipped out on Monday. Please note that the delivery may take 5-7 business days. Additionally, I wanted to remind you that payment is due upon receipt of the product.

Thank you for your business, and we look forward to serving you again in the future.

Sincerely,

[Your Name]'