From 9ec112749b7faeae7fcbdc529ab0de97c7dd3299 Mon Sep 17 00:00:00 2001
From: Manish Goregaokar <manishsmail@gmail.com>
Date: Sat, 13 Feb 2016 00:57:52 +0530
Subject: [PATCH] Clarify what tx/rx mean in concurrency docs

---
 src/doc/book/concurrency.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/doc/book/concurrency.md b/src/doc/book/concurrency.md
index 44569a04b98..752c0972102 100644
--- a/src/doc/book/concurrency.md
+++ b/src/doc/book/concurrency.md
@@ -286,6 +286,8 @@ use std::sync::mpsc;
 fn main() {
     let data = Arc::new(Mutex::new(0));
 
+    // `tx` is the "transmitter" or "sender"
+    // `rx` is the "receiver"
     let (tx, rx) = mpsc::channel();
 
     for _ in 0..10 {