Note Chet Ramey is the other principal behind Bash. I went to school with him and he stayed and still works there :)
https://www.amazon.com/Bash-Reference-Manual-Chet-Ramey/dp/0...
https://www.amazon.com/Bash-Reference-Manual-Chet-Ramey/dp/0...
In other words I don’t think Ramey was being dissed in this case.