Fix spelling mistakes.

src/connection/recovery.rs

@@ -802,7 +802,7 @@ impl Recovery {
         space.lost.clear();
         space.acked.clear();
 
-        // Reset loss dection timer
+        // Reset loss detection timer
         space.time_of_last_sent_ack_eliciting_pkt = None;
         space.loss_time = None;
         space.loss_probes = 0;

src/connection/stream.rs

@@ -4731,7 +4731,7 @@ mod tests {
         // write empty data with fin flag, it should be ok.
         assert_eq!(stream.send.write(Bytes::new(), true), Ok(0));
 
-        // Shutdown the stream abrubtly, it should be ok.
+        // Shutdown the stream abruptly, it should be ok.
         assert_eq!(stream.send.shutdown(), Ok((0, 18)));
         // Here we call `write` to make sure the stream's fin_off is set.
         assert_eq!(stream.recv.write(0, Bytes::new(), true), Ok(()));
@@ -4939,7 +4939,7 @@ mod tests {
         assert_eq!(map.get(20).unwrap().recv.fin_off, Some(30));
 
         // 10. Receive a RESET_STREAM frame for a stream which has been closed.
-        // Shutdown the stream abrubtly, it should be ok.
+        // Shutdown the stream abruptly, it should be ok.
         let stream = map.get_or_create(24, false).unwrap();
         assert_eq!(stream.send.shutdown(), Ok((0, 0)));
         // Here we call `write` to make sure the stream's fin_off is set.
@@ -5064,7 +5064,7 @@ mod tests {
         assert_eq!(map.on_stop_sending_frame_received(4, 0), Ok(()));
 
         // 5. Receive a STOP_SENDING frame for a stream which has been closed.
-        // Shutdown the stream abrubtly, it should be ok.
+        // Shutdown the stream abruptly, it should be ok.
         let stream = map.get_or_create(24, false).unwrap();
         assert_eq!(stream.send.shutdown(), Ok((0, 0)));
         // Here we call `write` to make sure the stream's fin_off is set.
@@ -5134,7 +5134,7 @@ mod tests {
         assert_eq!(map.on_stop_sending_frame_received(5, 0), Ok(()));
 
         // 5. Receive a STOP_SENDING frame for a stream which has been closed.
-        // Shutdown the stream abrubtly, it should be ok.
+        // Shutdown the stream abruptly, it should be ok.
         let stream = map.get_or_create(25, false).unwrap();
         assert_eq!(stream.send.shutdown(), Ok((0, 0)));
         // Here we call `write` to make sure the stream's fin_off is set.

src/packet.rs

@@ -494,7 +494,7 @@ fn encrypt_header(
 /// Decrypt payload of a QUIC packet.
 ///
 /// The `pkt_buf` is the raw data of a QUIC packet.
-/// The `paylaod_offset` is the offset of packet payload in `pkt_buf`.
+/// The `payload_offset` is the offset of packet payload in `pkt_buf`.
 /// The `payload_len` is the length of pacekt payload (other than the value of Length field).
 /// The `pkt_num` is the decrypted and decoded packet number.
 #[allow(unexpected_cfgs)]