Merge pull request #4575 from cuiweiyuan/develop

chore: fix some comments

network/src/tests/peer_registry.rs

@@ -191,7 +191,7 @@ fn test_accept_inbound_peer_eviction() {
  peer.connected_time = now - Duration::from_secs(10);
  };
  }
- // thoses peers will not be protect, we add them to evict_targets
+ // these peers will not be protect, we add them to evict_targets
  for _ in 0..longest_connection_time_peers_count {
  let peer_addr = peers_iter.next().unwrap();
  let peer_id = extract_peer_id(peer_addr).unwrap();

test/src/specs/sync/sync_churn.rs

@@ -52,7 +52,7 @@ impl Spec for SyncChurn {
  let mining_node = select_random_node(&mut rng, &mut mining_nodes);
  mining_node.mine(1);
  // Because the test that waiting for nodes to sync has a implicit maximum waiting time
- // (currently 60 seconds, we can sync about 200 blocks per second, so a maxium blocks of 10000 is reasonable)
+ // (currently 60 seconds, we can sync about 200 blocks per second, so a maximum blocks of 10000 is reasonable)
  // and the implicit waiting time is not long enough when there are too many blocks to sync,
  // so we stop mining when the tip block number is greater than 15000.
  // Otherwise nodes may not be able to sync within the implicit waiting time.