javadoc fixes

router/java/src/net/i2p/router/transport/TransportImpl.java

@@ -763,7 +763,7 @@ public abstract class TransportImpl implements Transport {
     /**
      * IP of the peer from the last connection (in or out, any transport).
      *
-     * @param IPv4 or IPv6, non-null
+     * @param ip IPv4 or IPv6, non-null
      */
     public void setIP(Hash peer, byte[] ip) {
         byte[] old;

router/java/src/net/i2p/router/transport/udp/PacketBuilder.java

@@ -1280,7 +1280,6 @@ class PacketBuilder {
      *  Creates an arbitrary packet for unit testing.
      *  Null transport in constructor OK.
      *
-     *  @param type 0-15
      *  @since IPv6
      */
     public UDPPacket buildPacket(byte[] data, InetAddress to, int port) {