From 941f2380c427b5c604da228d83556f13c6e238a7 Mon Sep 17 00:00:00 2001
From: Wei Tang <accounts@that.world>
Date: Thu, 19 Apr 2018 17:24:19 +0800
Subject: [PATCH] typo, docs parity_chainId: empty string -> None (#8434)

---
 rpc/src/v1/traits/parity.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rpc/src/v1/traits/parity.rs b/rpc/src/v1/traits/parity.rs
index 165cf63d6..83d8b1981 100644
--- a/rpc/src/v1/traits/parity.rs
+++ b/rpc/src/v1/traits/parity.rs
@@ -178,7 +178,7 @@ build_rpc_trait! {
 		fn mode(&self) -> Result<String>;
 
 		/// Returns the chain ID used for transaction signing at the
-		/// current best block. An empty string is returned if not
+		/// current best block. None is returned if not
 		/// available.
 		#[rpc(name = "parity_chainId")]
 		fn chain_id(&self) -> Result<Option<U64>>;