docs: fix indent of tokio::sync::watch example code (#4922)

tokio-rs · Aug 18, 2022 · de81985 · de81985
1 parent 4b1c480
commit de81985
Showing 1 changed file with 7 additions and 7 deletions.
diff --git 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(())
 //! # }
 //! ```