Fix a few dartdoc comments

sdk/lib/io/socket.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart.io;
 
 /**
  * The RawServerSocket is a server socket, providing a stream of low-level
  * [RawSocket]s.
  *
@@ skipping 107 matching lines @@
             'RawSocketEvent:READ_CLOSED'][_value];
   }
 }
 
 /**
  * The [RawSocket] is a low-level interface to a socket, exposing the raw
  * events signaled by the system. It's a [Stream] of [RawSocketEvent]s.
  */
 abstract class RawSocket implements Stream<RawSocketEvent> {
   /**
-   * Creats a new socket connection to the host and port and returns a [Future]
+   * Creates a new socket connection to the host and port and returns a [Future]
    * that will complete with either a [RawSocket] once connected or an error
    * if the host-lookup or connection failed.
    */
   external static Future<RawSocket> connect(String host, int port);
 
   /**
    * Returns the number of received and non-read bytes in the socket that
    * can be read.
    */
   int available();
@@ skipping 70 matching lines @@
 
 /**
  * A high-level class for communicating over a TCP socket. The [Socket] exposes
  * both a [Stream] and a [IOSink] interface, making it ideal for
  * using together with other [Stream]s.
  */
 abstract class Socket implements Stream<List<int>>,
                                  IOSink<Socket> {
   /**
    * Creats a new socket connection to the host and port and returns a [Future]
-   * that will complete with either a [RawSocket] once connected or an error
+   * that will complete with either a [Socket] once connected or an error
    * if the host-lookup or connection failed.
    */
   external static Future<Socket> connect(String host, int port);
 
   /**
    * Destroy the socket in both directions. Calling [destroy] will make the
    * send a close event on the stream and will no longer react on data being
    * piped to it.
    *
    * Call [close](inherited from [IOSink]) to only close the [Socket]
@@ skipping 27 matching lines @@
         sb.write(" ($osError)");
       }
     } else if (osError != null) {
       sb.write(": $osError");
     }
     return sb.toString();
   }
   final String message;
   final OSError osError;
 }