Fix all typos

src/net/send.rs

@@ -28,7 +28,7 @@ use crate::stream::*;
 //   - if error:
 //       - u8: error kind, encoded using error::io_errorkind_to_u8
 //       - rest: error message
-//   - absent for cancel messag
+//   - absent for cancel message
 
 pub(crate) type RequestID = u32;
 pub(crate) type ChunkLength = u16;
@@ -217,7 +217,7 @@ impl<'a> futures::Future for SendQueuePollNextReady<'a> {
 
 enum DataFrame {
 	/// a fixed size buffer containing some data + a boolean indicating whether
-	/// there may be more data comming from this stream. Can be used for some
+	/// there may be more data coming from this stream. Can be used for some
 	/// optimization. It's an error to set it to false if there is more data, but it is correct
 	/// (albeit sub-optimal) to set it to true if there is nothing coming after
 	Data(Bytes, bool),
@@ -310,7 +310,7 @@ pub(crate) trait SendLoop: Sync {
 			// recv_fut is cancellation-safe according to tokio doc,
 			// send_fut is cancellation-safe as implemented above?
 			tokio::select! {
-				biased;	// always read incomming channel first if it has data
+				biased;	// always read incoming channel first if it has data
 				sth = recv_fut => {
 					match sth {
 						Some(SendItem::Stream(id, prio, order_tag, data)) => {