From 23cd346f28b8c2b7d5b102c01e37f056dee36b49 Mon Sep 17 00:00:00 2001
From: Deirdre Connolly <deirdre@zfnd.org>
Date: Tue, 7 Apr 2020 17:54:56 -0400
Subject: [PATCH] Add missing doc comment for sapling addresses

---
 zebra-chain/src/addresses/sapling.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/zebra-chain/src/addresses/sapling.rs b/zebra-chain/src/addresses/sapling.rs
index 306a819bd..f3a29e064 100644
--- a/zebra-chain/src/addresses/sapling.rs
+++ b/zebra-chain/src/addresses/sapling.rs
@@ -19,7 +19,12 @@ mod human_readable_parts {
     pub const TESTNET: &str = "ztestsapling";
 }
 
+/// A Sapling _shielded payment address_.
 ///
+/// Also known as a _diversified payment address_ for Sapling, as
+/// defined in [§4.2.2][4.2.2].
+///
+/// [4.2.2]: https://zips.z.cash/protocol/protocol.pdf#saplingkeycomponents
 #[derive(Clone, Copy, PartialEq)]
 pub struct SaplingShieldedAddress {
     diversifier: sapling::Diversifier,