diff --git a/substrate/core/consensus/slots/src/lib.rs b/substrate/core/consensus/slots/src/lib.rs
index 2513071a9f..fd5163a374 100644
--- a/substrate/core/consensus/slots/src/lib.rs
+++ b/substrate/core/consensus/slots/src/lib.rs
@@ -52,7 +52,7 @@ pub trait SlotWorker<B: BlockT> {
 	fn on_slot(&mut self, chain_head: B::Header, slot_info: SlotInfo) -> Self::OnSlot;
 }
 
-/// A skeleton implementation for `SlotWorker` which tries to claim a slot at at
+/// A skeleton implementation for `SlotWorker` which tries to claim a slot at
 /// its beginning and tries to produce a block if successfully claimed, timing
 /// out if block production takes too long.
 pub trait SimpleSlotWorker<B: BlockT> {
diff --git a/substrate/core/transaction-pool/graph/src/pool.rs b/substrate/core/transaction-pool/graph/src/pool.rs
index 07542afab0..fa09132d29 100644
--- a/substrate/core/transaction-pool/graph/src/pool.rs
+++ b/substrate/core/transaction-pool/graph/src/pool.rs
@@ -134,8 +134,7 @@ impl<B: ChainApi> Pool<B> {
 					} else {
 						Ok(base::Transaction {
 							data: xt,
-							bytes
-							,
+							bytes,
 							hash,
 							priority: validity.priority,
 							requires: validity.requires,