doc: fix code comments, println

src/chain/chain.rs

@@ -627,7 +627,7 @@ impl Chain {
  }
  }
 
- //
+ // Clear the filter header cache to rescan the filters for new scripts.
  pub(crate) async fn clear_filters(&mut self) {
  self.filter_chain.clear_cache().await;
  }

src/node/node.rs

@@ -614,7 +614,7 @@ impl Node {
  }
  }
 
- // First we seach the whitelist for peers that we trust. Then, depending on the state
+ // First we search the whitelist for peers that we trust. Then, depending on the state
  // we either need to catch up on block headers or we may start requesting filters and blocks.
  // When requesting filters, we try to select peers that have signaled for CF support.
  async fn next_peer(&mut self) -> Result<(IpAddr, Option<u16>), NodeError> {
@@ -645,7 +645,7 @@ impl Node {
  }
 
  async fn any_peer(&mut self) -> Result<(IpAddr, Option<u16>), NodeError> {
- // Rmpty the whitelist, if there is one
+ // Empty the whitelist, if there is one
  if let Some(whitelist) = &mut self.white_list {
  if let Some((ip, port)) = whitelist.pop() {
  return {

src/peers/peer.rs

@@ -90,7 +90,6 @@ impl Peer {
  return Ok(());
  }
  if self.message_counter.unsolicited() {
- println!("oh no");
  return Ok(());
  }
  select! {