Upgrade rust/crates/tokio to 0.3.2

Test: make
Change-Id: I9994ebae9b5eca9e61aede7c9a9c135749621c05

2 files changed, 7 insertions, 5 deletions

diff --git a/src/net/tcp/listener.rs b/src/net/tcp/listener.rs
index 3f9bca0..118dca2 100644
--- a/src/net/tcp/listener.rs
+++ b/src/net/tcp/listener.rs
@@ -177,7 +177,7 @@ impl TcpListener {
     /// current task will be notified by a waker.
     ///
     /// When ready, the most recent task that called `poll_accept` is notified.
-    /// The caller is responsble to ensure that `poll_accept` is called from a
+    /// The caller is responsible to ensure that `poll_accept` is called from a
     /// single task. Failing to do this could result in tasks hanging.
     pub fn poll_accept(&self, cx: &mut Context<'_>) -> Poll<io::Result<(TcpStream, SocketAddr)>> {
         loop {
@@ -196,14 +196,14 @@ impl TcpListener {
         }
     }
 
-    /// Creates a new TCP listener from the standard library's TCP listener.
+    /// Creates new `TcpListener` from a `std::net::TcpListener`.
     ///
     /// This function is intended to be used to wrap a TCP listener from the
     /// standard library in the Tokio equivalent. The conversion assumes nothing
     /// about the underlying listener; it is left up to the user to set it in
     /// non-blocking mode.
     ///
-    /// This API is typically paired with the `net2` crate and the `TcpBuilder`
+    /// This API is typically paired with the `socket2` crate and the `Socket`
     /// type to build up and customize a listener before it's shipped off to the
     /// backing event loop. This allows configuration of options like
     /// `SO_REUSEPORT`, binding to multiple addresses, etc.
diff --git a/src/net/tcp/stream.rs b/src/net/tcp/stream.rs
index f90e9a3..204a194 100644
--- a/src/net/tcp/stream.rs
+++ b/src/net/tcp/stream.rs
@@ -145,8 +145,10 @@ impl TcpStream {
 
     /// Creates new `TcpStream` from a `std::net::TcpStream`.
     ///
-    /// This function will convert a TCP stream created by the standard library
-    /// to a TCP stream ready to be used with the provided event loop handle.
+    /// This function is intended to be used to wrap a TCP stream from the
+    /// standard library in the Tokio equivalent. The conversion assumes nothing
+    /// about the underlying stream; it is left up to the user to set it in
+    /// non-blocking mode.
     ///
     /// # Examples
     ///