javadoc link Java Tutorials

examples/src/UdpMulticastExamples/UdpReceiver.java

@@ -10,7 +10,7 @@ import java.net.*;
  * 
  * Start this before launching UdpSender.
  *
- * @see <a href=" https://docs.oracle.com/javase/tutorial/networking/datagrams/index.html"> https://docs.oracle.com/javase/tutorial/networking/datagrams/index.html</a>
+ * @see <a href="https://docs.oracle.com/javase/tutorial/networking/datagrams/index.html">https://docs.oracle.com/javase/tutorial/networking/datagrams/index.html</a>
  * @see <a href="https://docs.oracle.com/javase/tutorial/essential/io/datastreams.html">https://docs.oracle.com/javase/tutorial/essential/io/datastreams.html</a>
  * @see <a href="https://en.wikipedia.org/wiki/User_Datagram_Protocol">https://en.wikipedia.org/wiki/User_Datagram_Protocol</a>
  * @author mcgredo