chore: fix typos (paritytech#4515)

Co-authored-by: jimwfs <[email protected]>

polkadot/node/core/approval-voting/src/persisted_entries.rs

@@ -559,7 +559,7 @@ impl BlockEntry {
 		self.distributed_assignments.resize(new_len, false);
 		self.distributed_assignments |= bitfield;
 
-		// If the an operation did not change our current bitfied, we return true.
+		// If the an operation did not change our current bitfield, we return true.
 		let distributed = total_one_bits == self.distributed_assignments.count_ones();
 
 		distributed

polkadot/node/gum/src/lib.rs

@@ -40,7 +40,7 @@
 //!
 //! ### Log levels
 //!
-//! All of the the [`tracing` macros](https://docs.rs/tracing/latest/tracing/index.html#macros) are available.
+//! All of the [`tracing` macros](https://docs.rs/tracing/latest/tracing/index.html#macros) are available.
 //! In decreasing order of priority they are:
 //!
 //! - `error!`

polkadot/node/network/bridge/src/network.rs

@@ -177,7 +177,7 @@ fn send_message<M>(
 	// network used `Bytes` this would not be necessary.
 	//
 	// peer may have gotten disconnect by the time `send_message()` is called
-	// at which point the the sink is not available.
+	// at which point the sink is not available.
 	let last_peer = peers.pop();
 	peers.into_iter().for_each(|peer| {
 		if let Some(sink) = notification_sinks.get(&(peer_set, peer)) {

polkadot/node/network/dispute-distribution/src/receiver/mod.rs

@@ -132,7 +132,7 @@ enum MuxedMessage {
 	/// A new request has arrived and should be handled.
 	NewRequest(IncomingRequest<DisputeRequest>),
 
-	/// Rate limit timer hit - is is time to process one row of messages.
+	/// Rate limit timer hit - is time to process one row of messages.
 	///
 	/// This is the result of calling `self.peer_queues.pop_reqs()`.
 	WakePeerQueuesPopReqs(Vec<IncomingRequest<DisputeRequest>>),