fixup

Signed-off-by: tison <[email protected]>

Author: tisonkun

Diff for: futures-test/src/task/context.rs

@@ -29,7 +29,7 @@ pub fn panic_context() -> Context<'static> {
 /// use futures_test::task::noop_context;
 ///
 /// let future = async { 5 };
-/// let mut future = pin!(future);
+/// let future = pin!(future);
 ///
 /// assert_eq!(future.poll(&mut noop_context()), Poll::Ready(5));
 /// ```

Diff for: futures-util/src/future/poll_immediate.rs

@@ -55,12 +55,12 @@ impl<T: Future> FusedFuture for PollImmediate<T> {
 /// use future::FusedFuture;
 ///
 /// let f = async { 1_u32 };
-/// let mut f = pin!(f);
+/// let f = pin!(f);
 /// let mut r = future::poll_immediate(f);
 /// assert_eq!(r.next().await, Some(Poll::Ready(1)));
 ///
 /// let f = async {futures::pending!(); 42_u8};
-/// let mut f = pin!(f);
+/// let f = pin!(f);
 /// let mut p = future::poll_immediate(f);
 /// assert_eq!(p.next().await, Some(Poll::Pending));
 /// assert!(!p.is_terminated());

Diff for: futures-util/src/future/select.rs

@@ -47,8 +47,8 @@ impl<A: Unpin, B: Unpin> Unpin for Select<A, B> {}
 /// };
 ///
 /// // 'select' requires Future + Unpin bounds
-/// let mut future1 = pin!(future1);
-/// let mut future2 = pin!(future2);
+/// let future1 = pin!(future1);
+/// let future2 = pin!(future2);
 ///
 /// let value = match future::select(future1, future2).await {
 ///     Either::Left((value1, _)) => value1,  // `value1` is resolved from `future1`