From 625d697e260d23506b18216fa717d88b013e9ca7 Mon Sep 17 00:00:00 2001
From: yjh <yjh465402634@gmail.com>
Date: Sat, 12 Oct 2019 17:32:29 +0800
Subject: [PATCH] fix comments (#3808)

Signed-off-by: yjhmelody <465402634@qq.com>
---
 substrate/core/sr-primitives/src/traits.rs | 2 +-
 substrate/srml/system/src/lib.rs           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/substrate/core/sr-primitives/src/traits.rs b/substrate/core/sr-primitives/src/traits.rs
index 10c2e806584..f94a71d38a6 100644
--- a/substrate/core/sr-primitives/src/traits.rs
+++ b/substrate/core/sr-primitives/src/traits.rs
@@ -611,7 +611,7 @@ pub trait IsMember<MemberId> {
 }
 
 /// Something which fulfills the abstract idea of a Substrate header. It has types for a `Number`,
-/// a `Hash` and a `Digest`. It provides access to an `extrinsics_root`, `state_root` and
+/// a `Hash` and a `Hashing`. It provides access to an `extrinsics_root`, `state_root` and
 /// `parent_hash`, as well as a `digest` and a block `number`.
 ///
 /// You can also create a `new` one from those fields.
diff --git a/substrate/srml/system/src/lib.rs b/substrate/srml/system/src/lib.rs
index 7c90f21240a..71c99af3b32 100644
--- a/substrate/srml/system/src/lib.rs
+++ b/substrate/srml/system/src/lib.rs
@@ -48,7 +48,7 @@
 //!
 //!   - [`CheckWeight`]: Checks the weight and length of the block and ensure that it does not
 //!     exceed the limits.
-//!   - ['CheckNonce']: Checks the nonce of the transaction. Contains a single payload of type
+//!   - [`CheckNonce`]: Checks the nonce of the transaction. Contains a single payload of type
 //!     `T::Index`.
 //!   - [`CheckEra`]: Checks the era of the transaction. Contains a single payload of type `Era`.
 //!   - [`CheckGenesis`]: Checks the provided genesis hash of the transaction. Must be a part of the
-- 
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