Add [Canopy onward] and [NU5 onward] to a couple of notes.
Add [Canopy onward] and [NU5 onward] to a couple of notes.

Signed-off-by: Daira Hopwood <cd7d43d5556a38ce626d53826fddc46adc597539@jacaranda.org>

zcash/zips,zcash/zips,zcash/zips,zcash/zips