Typos in docstrings (#886)

axum/src/extract/ws.rs

@@ -314,7 +314,7 @@ pub struct WebSocket {
 impl WebSocket {
     /// Receive another message.
     ///
-    /// Returns `None` if the stream stream has closed.
+    /// Returns `None` if the stream has closed.
     pub async fn recv(&mut self) -> Option<Result<Message, Error>> {
         self.next().await
     }

axum/src/lib.rs

@@ -262,7 +262,7 @@
 //! # };
 //! ```
 //!
-//! The downside to this approach is that its a little more verbose than using
+//! The downside to this approach is that it's a little more verbose than using
 //! extensions.
 //!
 //! # Building integrations for axum