Question about mtr

Gary Lee Nelson's icon

I just had a look at mtr again. I recorded some stuff to look at as text.
There seems to be a conflict between what I saw in the text and the manual.
The manual refers to "delta" times but what see is "action" times. Is the
manual incorrect?

Cheers
Gary Lee Nelson
Oberlin College
www.timara.oberlin.edu/GaryLeeNelson