From c12447c7c5ae886389782929b915f83c6bda19d7 Mon Sep 17 00:00:00 2001
From: Wei Tang <accounts@that.world>
Date: Tue, 4 Sep 2018 17:25:22 +0800
Subject: [PATCH] Fix docs of address_hash (#9463)

---
 ethcore/src/state/account.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ethcore/src/state/account.rs b/ethcore/src/state/account.rs
index eec713a4e..e08e23658 100644
--- a/ethcore/src/state/account.rs
+++ b/ethcore/src/state/account.rs
@@ -235,7 +235,8 @@ impl Account {
 		self.code_hash.clone()
 	}
 
-	/// return the code hash associated with this account.
+	/// return and cache `keccak(address)`, `address` must be the address of this
+	/// account.
 	pub fn address_hash(&self, address: &Address) -> H256 {
 		let hash = self.address_hash.get();
 		hash.unwrap_or_else(|| {