Apply suggestions from code review

Co-authored-by: Iulian Barbu <14218860+iulianbarbu@users.noreply.github.com>

substrate/client/transaction-pool/src/fork_aware_txpool/dropped_watcher.rs

@@ -53,12 +53,12 @@ pub struct DroppedTransaction<Hash> {
 }
 
 impl<Hash> DroppedTransaction<Hash> {
-	/// Creates an new instnance with reason set to `DroppedReason::Usurped(by)`.
+	/// Creates a new instance with reason set to `DroppedReason::Usurped(by)`.
 	pub fn new_usurped(tx_hash: Hash, by: Hash) -> Self {
 		Self { reason: DroppedReason::Usurped(by), tx_hash }
 	}
 
-	/// Creates an new instnance with reason set to `DroppedReason::LimitsEnforced`.
+	/// Creates a new instance with reason set to `DroppedReason::LimitsEnforced`.
 	pub fn new_enforced_by_limts(tx_hash: Hash) -> Self {
 		Self { reason: DroppedReason::LimitsEnforced, tx_hash }
 	}
@@ -258,7 +258,7 @@ where
 				self.future_transaction_views.entry(tx_hash).or_default().insert(block_hash);
 			},
 			TransactionStatus::Ready | TransactionStatus::InBlock(..) => {
-				// note: if future transaction was once seens as the ready we may want to treat it
+				// note: if future transaction was once seen as the ready we may want to treat it
 				// as ready transaction. The rationale behind this is as follows: we want to remove
 				// unreferenced future transactions when the last referencing view is removed (to
 				// avoid clogging mempool). For ready transactions we prefer to keep them in mempool

substrate/client/transaction-pool/src/fork_aware_txpool/fork_aware_txpool.rs

@@ -668,7 +668,7 @@ where
 				match result {
 					Err(TxPoolApiError::ImmediatelyDropped) =>
 						self.attempt_transaction_replacement(source, false, xt).await,
-					result @ _ => result,
+					_ => result,
 				}
 			})
 			.collect::<Vec<_>>();
@@ -687,7 +687,7 @@ where
 		self.metrics
 			.report(|metrics| metrics.submitted_transactions.inc_by(to_be_submitted.len() as _));
 
-		// ... and submit them to the view_store. Please note that transaction rejected by mempool
+		// ... and submit them to the view_store. Please note that transactions rejected by mempool
 		// are not sent here.
 		let mempool = self.mempool.clone();
 		let results_map = view_store.submit(to_be_submitted.into_iter()).await;

substrate/client/transaction-pool/tests/fatp_prios.rs

@@ -355,8 +355,6 @@ fn fatp_prios_watcher_full_mempool_higher_prio_is_accepted_with_subtree() {
 	assert_pool_status!(header01.hash(), &pool, 4, 0);
 	assert_eq!(pool.mempool_len().1, 4);
 
-	// let header02 = api.push_block_with_parent(header01.hash(), vec![], true);
-	// block_on(pool.maintain(new_best_block_event(&pool, Some(header01.hash()), header02.hash())));
 
 	let xt4_watcher = block_on(pool.submit_and_watch(invalid_hash(), SOURCE, xt4.clone())).unwrap();
 	assert_pool_status!(header01.hash(), &pool, 2, 0);