From f7095ae9a28c979b21d8dad0d4db804c6f4495c1 Mon Sep 17 00:00:00 2001
From: Deirdre Connolly <deirdre@zfnd.org>
Date: Mon, 5 Oct 2020 21:30:31 -0400
Subject: [PATCH] Add some more human-readable language to the doc comment on
 merkle_crh_sprout

---
 zebra-chain/src/sprout/tree.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/zebra-chain/src/sprout/tree.rs b/zebra-chain/src/sprout/tree.rs
index 31ca2364..e80d83ae 100644
--- a/zebra-chain/src/sprout/tree.rs
+++ b/zebra-chain/src/sprout/tree.rs
@@ -26,6 +26,8 @@ const MERKLE_DEPTH: usize = 29;
 
 /// MerkleCRH^Sprout Hash Function
 ///
+/// Used to hash incremental Merkle tree hash values for Sprout.
+///
 /// MerkleCRH^Sprout(layer, left, right) := SHA256Compress(left || right)
 ///
 /// `layer` is unused for Sprout but used for the Sapling equivalent.