ZIP 316: Clarify position of Transparent IVKs in the key tree.
ZIP 316: Clarify position of Transparent IVKs in the key tree.

Co-authored-by: Kris Nuttycombe <6701ef50ced9cf7c4ef6581a6bb56077ed6c2c77@gmail.com>
Signed-off-by: Daira Hopwood <cd7d43d5556a38ce626d53826fddc46adc597539@jacaranda.org>

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