From 04cafeab2c8d6796a3b29a67d5c3186ff6a4afc3 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 20 Aug 2019 11:18:11 +0300
Subject: [PATCH] fix counting lines example

---
 src/io/buf_read.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/io/buf_read.rs b/src/io/buf_read.rs
index c0882fd..675d01c 100644
--- a/src/io/buf_read.rs
+++ b/src/io/buf_read.rs
@@ -149,7 +149,7 @@ pub trait BufRead {
     /// let mut lines = BufReader::new(file).lines();
     /// let mut count = 0;
     ///
-    /// for line in lines.next().await {
+    /// while let Some(line) = lines.next().await {
     ///     line?;
     ///     count += 1;
     /// }