Fix old method names in documentation

Author: taiki-e

futures-util/src/stream/mod.rs

@@ -156,7 +156,7 @@ pub trait StreamExt: Stream {
     /// Note that because `next` doesn't take ownership over the stream,
     /// the [`Stream`] type must be [`Unpin`]. If you want to use `next` with a
     /// [`!Unpin`](Unpin) stream, you'll first have to pin the stream. This can
-    /// be done by boxing the stream using [`Box::pinned`] or
+    /// be done by boxing the stream using [`Box::pin`] or
     /// pinning it to the stack using the `pin_mut!` macro from the `pin_utils`
     /// crate.
     ///
@@ -188,7 +188,7 @@ pub trait StreamExt: Stream {
     /// Note that because `into_future` moves the stream, the [`Stream`] type
     /// must be [`Unpin`]. If you want to use `into_future` with a
     /// [`!Unpin`](Unpin) stream, you'll first have to pin the stream. This can
-    /// be done by boxing the stream using [`Box::pinned`] or
+    /// be done by boxing the stream using [`Box::pin`] or
     /// pinning it to the stack using the `pin_mut!` macro from the `pin_utils`
     /// crate.
     ///

futures-util/src/try_stream/mod.rs

@@ -603,7 +603,7 @@ pub trait TryStreamExt: TryStream {
     ///
     /// Note that because `into_async_read` moves the stream, the [`Stream`] type must be
     /// [`Unpin`]. If you want to use `into_async_read` with a [`!Unpin`](Unpin) stream, you'll
-    /// first have to pin the stream. This can be done by boxing the stream using [`Box::pinned`]
+    /// first have to pin the stream. This can be done by boxing the stream using [`Box::pin`]
     /// or pinning it to the stack using the `pin_mut!` macro from the `pin_utils` crate.
     ///
     /// # Examples