From de81985762a242c77361a6ab9de198372ca85987 Mon Sep 17 00:00:00 2001
From: Linda_pp <rhysd@users.noreply.github.com>
Date: Thu, 18 Aug 2022 23:12:58 +0900
Subject: [PATCH] docs: fix indent of `tokio::sync::watch` example code (#4922)

---
 tokio/src/sync/watch.rs | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/tokio/src/sync/watch.rs b/tokio/src/sync/watch.rs
index d4aeb2ef0ec..ce47685a664 100644
--- a/tokio/src/sync/watch.rs
+++ b/tokio/src/sync/watch.rs
@@ -20,15 +20,15 @@
 //! use tokio::sync::watch;
 //!
 //! # async fn dox() -> Result<(), Box<dyn std::error::Error>> {
-//!     let (tx, mut rx) = watch::channel("hello");
+//! let (tx, mut rx) = watch::channel("hello");
 //!
-//!     tokio::spawn(async move {
-//!         while rx.changed().await.is_ok() {
-//!             println!("received = {:?}", *rx.borrow());
-//!         }
-//!     });
+//! tokio::spawn(async move {
+//!     while rx.changed().await.is_ok() {
+//!         println!("received = {:?}", *rx.borrow());
+//!     }
+//! });
 //!
-//!     tx.send("world")?;
+//! tx.send("world")?;
 //! # Ok(())
 //! # }
 //! ```