Auto merge of #64057 - Centril:rollup-nwtk2fb, r=Centril

Rollup of 5 pull requests

Successful merges:

 - #63410 (Update BufWriter example to include call to flush())
 - #64029 (Account for rounding errors when deciding the diagnostic boundaries)
 - #64032 (rustdoc use -Ccodegen-units=1 by default for test compile)
 - #64039 (Update sync condvar doc style)
 - #64042 (Fix word repetition in str documentation)

Failed merges:

r? @ghost

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libstd/sync/condvar.rs b/src/libstd/sync/condvar.rs
index aeff57716e8..65ce19f2a1b 100644
--- a/src/libstd/sync/condvar.rs
+++ b/src/libstd/sync/condvar.rs
@@ -28,14 +28,14 @@ impl WaitTimeoutResult {
     /// once the boolean has been updated and notified.
     ///
     /// ```
-    /// use std::sync::{Arc, Mutex, Condvar};
+    /// use std::sync::{Arc, Condvar, Mutex};
     /// use std::thread;
     /// use std::time::Duration;
     ///
     /// let pair = Arc::new((Mutex::new(false), Condvar::new()));
     /// let pair2 = pair.clone();
     ///
-    /// thread::spawn(move|| {
+    /// thread::spawn(move || {
     ///     let (lock, cvar) = &*pair2;
     ///
     ///     // Let's wait 20 milliseconds before notifying the condvar.