Added missing documentation about TcpListener::listen and Socket::AnyPort.

include/SFML/Network/TcpListener.hpp

@@ -74,6 +74,10 @@ public:
     /// function is called, it will stop listening on the old
     /// port before starting to listen on the new port.
     ///
+    /// When providing sf::Socket::AnyPort as port, the listener
+    /// will request an available port from the system.
+    /// The chosen port can be retrieved by calling getLocalPort().
+    ///
     /// \param port    Port to listen on for incoming connection attempts
     /// \param address Address of the interface to listen on
     ///

include/SFML/Network/UdpSocket.hpp

@@ -78,9 +78,10 @@ public:
     ///
     /// Binding the socket to a port is necessary for being
     /// able to receive data on that port.
-    /// You can use the special value Socket::AnyPort to tell the
-    /// system to automatically pick an available port, and then
-    /// call getLocalPort to retrieve the chosen port.
+    ///
+    /// When providing sf::Socket::AnyPort as port, the listener
+    /// will request an available port from the system.
+    /// The chosen port can be retrieved by calling getLocalPort().
     ///
     /// Since the socket can only be bound to a single port at
     /// any given moment, if it is already bound when this