Mastering the FreeRTOS Real Time Kernel Book comments

I have some comments about the Book Matering the FreeRTOS Real Time Kernel. The email address referenced in the book is no longer points to the right place. Is there a good place to send them?

Mastering the FreeRTOS Real Time Kernel Book comments

Thanks for taking the time. You can send comments directly to r [dot] barry at freertos dot org.