Javadoc fixes (not thrown)

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1370224 13f79535-47bb-0310-9956-ffa450edef68

src/test/java/org/apache/commons/math3/distribution/PoissonDistributionTest.java

@@ -126,7 +126,6 @@ public class PoissonDistributionTest extends IntegerDistributionAbstractTest {
 
     /**
      * Test the degenerate cases of a 0.0 and 1.0 inverse cumulative probability.
-     * @throws Exception
      */
     @Test
     public void testDegenerateInverseCumulativeProbability() {

src/test/java/org/apache/commons/math3/stat/descriptive/AggregateSummaryStatisticsTest.java

@@ -130,7 +130,6 @@ public class AggregateSummaryStatisticsTest {
      * of per-partition SummaryStatistics with a single SummaryStatistics computed
      * over the full sample.
      *
-     * @throws Exception
      */
     @Test
     public void testAggregate() {

src/test/java/org/apache/commons/math3/stat/regression/OLSMultipleLinearRegressionTest.java

@@ -371,7 +371,6 @@ public class OLSMultipleLinearRegressionTest extends MultipleLinearRegressionAbs
     /**
      * Test hat matrix computation
      *
-     * @throws Exception
      */
     @Test
     public void testHat() {