API Invoices Doco typo

Hey Guys,

Quick one. Your example response for the Invoices endpoint (List all
invoices); Comments is missing a comma at the end. I only noticed because I
used the paste JSON as classes feature of Visual Studio and it failed.

Cheers,

Ben

https://lh3.googleusercontent.com/-ePfgLZy5evw/VVunrXqp4uI/AAAAAAAAAT4/afpMNi2oLBI/s1600/freeagentapi.png