From 32733960df25bd7c70e83480dfcd543554c76f6f Mon Sep 17 00:00:00 2001
From: Kirin <1370302499@qq.com>
Date: Wed, 2 Feb 2022 21:06:22 +0800
Subject: [PATCH] Fix a syntax error in leaking.md

---
 src/leaking.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/leaking.md b/src/leaking.md
index cf592ef..8c2ea02 100644
--- a/src/leaking.md
+++ b/src/leaking.md
@@ -209,7 +209,7 @@ Usage looked like:
 ```rust,ignore
 let mut data = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
 {
-    let guards = vec![];
+    let mut guards = vec![];
     for x in &mut data {
         // Move the mutable reference into the closure, and execute
         // it on a different thread. The closure has a lifetime bound