fixed javadoc warnings

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1085962 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/math/stat/inference/MannWhitneyUTest.java

@@ -81,10 +81,6 @@ public interface MannWhitneyUTest {
      *            the first sample
      * @param y
      *            the second sample
-     * @param exactPValue
-     *            if the exact p-value is wanted (only works for x.length <= 30,
-     *            if true and x.length > 30, this is ignored because
-     *            calculations may take too long)
      * @return asymptotic p-value
      * @throws IllegalArgumentException
      *             if preconditions are not met

src/test/java/org/apache/commons/math/distribution/PoissonDistributionTest.java

@@ -36,7 +36,6 @@ public class PoissonDistributionTest extends IntegerDistributionAbstractTest {
 
     /**
      * Constructor.
-     * @param name
      */
     public PoissonDistributionTest() {
         setTolerance(1e-12);