From 79d7a625d06512e85a89e667288e403607fe466f Mon Sep 17 00:00:00 2001
From: Shin Seunghun <36041278+seunghunee@users.noreply.github.com>
Date: Sat, 13 Nov 2021 19:31:42 +0900
Subject: [PATCH] io: rename buffer to file in doc-test (#4230)

---
 tokio/src/io/util/async_write_ext.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tokio/src/io/util/async_write_ext.rs b/tokio/src/io/util/async_write_ext.rs
index 2926fe4d2..93a318315 100644
--- a/tokio/src/io/util/async_write_ext.rs
+++ b/tokio/src/io/util/async_write_ext.rs
@@ -353,9 +353,9 @@ cfg_io_util! {
         ///
         /// #[tokio::main]
         /// async fn main() -> io::Result<()> {
-        ///     let mut buffer = File::create("foo.txt").await?;
+        ///     let mut file = File::create("foo.txt").await?;
         ///
-        ///     buffer.write_all(b"some bytes").await?;
+        ///     file.write_all(b"some bytes").await?;
         ///     Ok(())
         /// }
         /// ```