Spelling fixes (#571)

* docs: fix spelling and whitespace errors

tokio-uds/src/datagram.rs

@@ -30,7 +30,7 @@ impl UnixDatagram {
 
     /// Creates an unnamed pair of connected sockets.
     ///
-    /// This function will create a pair of interconnected unix sockets for
+    /// This function will create a pair of interconnected Unix sockets for
     /// communicating back and forth between one another. Each socket will be
     /// associated with the event loop whose handle is also provided.
     pub fn pair() -> io::Result<(UnixDatagram, UnixDatagram)> {

tokio-uds/src/listener.rs

@@ -12,7 +12,7 @@ use std::os::unix::io::{AsRawFd, RawFd};
 use std::os::unix::net::{self, SocketAddr};
 use std::path::Path;
 
-/// A Unix socket which can accept connections from other unix sockets.
+/// A Unix socket which can accept connections from other Unix sockets.
 pub struct UnixListener {
     io: PollEvented<mio_uds::UnixListener>,
 }

tokio-uds/src/stream.rs

@@ -17,7 +17,7 @@ use std::os::unix::io::{AsRawFd, RawFd};
 use std::os::unix::net::{self, SocketAddr};
 use std::path::Path;
 
-/// A structure representing a connected unix socket.
+/// A structure representing a connected Unix socket.
 ///
 /// This socket can be connected directly with `UnixStream::connect` or accepted
 /// from a listener with `UnixListener::incoming`. Additionally, a pair of
@@ -43,7 +43,7 @@ enum State {
 impl UnixStream {
     /// Connects to the socket named by `path`.
     ///
-    /// This function will create a new unix socket and connect to the path
+    /// This function will create a new Unix socket and connect to the path
     /// specified, associating the returned stream with the default event loop's
     /// handle.
     pub fn connect<P>(path: P) -> ConnectFuture
@@ -75,7 +75,7 @@ impl UnixStream {
 
     /// Creates an unnamed pair of connected sockets.
     ///
-    /// This function will create a pair of interconnected unix sockets for
+    /// This function will create a pair of interconnected Unix sockets for
     /// communicating back and forth between one another. Each socket will be
     /// associated with the event loop whose handle is also provided.
     pub fn pair() -> io::Result<(UnixStream, UnixStream)> {