not quite. he didn't say 'do that with the wrist'. he mentions the leg push / hip turn and then shadows it and says 'get this feeling here in the wrist' 'this is the feeling you want to get'. you want to feel your wrist / racquet move like this' etc. he doesn't say "do" this with the wrist.
and he says 'feel the suppination' and i think the only thing he said you might want to 'do' is near contact where he said you 'can'
radial deviate your wrist.