cleanup javadoc warnings, avoid unexpected repeat of javadoc target

src/edu/nps/moves/dis7/examples/ClassNameComparator.java

@@ -36,7 +36,7 @@ public class ClassNameComparator implements Comparator<Pdu> {
     /**
      * Returns true if this comparator is the same class as the comparator passed in.
      * 
-     * @param obj
+     * @param obj object to compare to this object
      */
     @Override
     public boolean equals(Object obj) {

src/edu/nps/moves/dis7/utilities/DisThreadedNetIF.java

@@ -186,7 +186,7 @@ public class DisThreadedNetIF
 
   /**
    * Send the given pdu to the network using the ip and port given to the constructor
-   * @param pdu 
+   * @param pdu the pdu to send
    */
   public void send(Pdu pdu)
   {