From 6e9646dfb0013c95df41bd203eba3dae0451f103 Mon Sep 17 00:00:00 2001
From: Mike Robinson <mikeprobinsonuk@gmail.com>
Date: Sat, 18 Oct 2014 08:47:57 +0100
Subject: [PATCH] Fix warning in Struct sync::Mutex example

let mut value = mutex.lock();
warning: variable does not need to be mutable
---
 src/libsync/lock.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libsync/lock.rs b/src/libsync/lock.rs
index 951a945f73a78..78a7d128be5f3 100644
--- a/src/libsync/lock.rs
+++ b/src/libsync/lock.rs
@@ -167,7 +167,7 @@ impl<'a> Condvar<'a> {
 ///     val.cond.signal();
 /// });
 ///
-/// let mut value = mutex.lock();
+/// let value = mutex.lock();
 /// while *value != 2 {
 ///     value.cond.wait();
 /// }