Move interface comments to SocketInterface

Author: clue

Datagram/Socket.php

@@ -5,8 +5,6 @@
 use React\EventLoop\LoopInterface;
 use Evenement\EventEmitter;
 
-/** @event message */
-// interface similar to Stream
 class Socket extends EventEmitter implements SocketInterface
 {
     protected $loop;

Datagram/SocketInterface.php

@@ -5,6 +5,8 @@
 use Evenement\EventEmitterInterface;
 
 /**
+ * interface very similar to React\Stream\Stream
+ *
  * @event message($data, $remoteAddress, $thisSocket)
  * @event error($exception, $thisSocket)
  * @event close($thisSocket)