diff --git a/src/main/java/org/apache/commons/math/distribution/PascalDistributionImpl.java b/src/main/java/org/apache/commons/math/distribution/PascalDistributionImpl.java
index 9e7029fd7..61a0c4b09 100644
--- a/src/main/java/org/apache/commons/math/distribution/PascalDistributionImpl.java
+++ b/src/main/java/org/apache/commons/math/distribution/PascalDistributionImpl.java
@@ -226,6 +226,9 @@ public class PascalDistributionImpl extends AbstractIntegerDistribution
         return ( r * p ) / (pInv * pInv);
     }
     
+    /**
+     * {@inheritDoc}
+     */
     @Override
     public boolean isSupportUpperBoundInclusive() {
         return false;
diff --git a/src/main/java/org/apache/commons/math/distribution/PoissonDistributionImpl.java b/src/main/java/org/apache/commons/math/distribution/PoissonDistributionImpl.java
index 688850c13..65cf10886 100644
--- a/src/main/java/org/apache/commons/math/distribution/PoissonDistributionImpl.java
+++ b/src/main/java/org/apache/commons/math/distribution/PoissonDistributionImpl.java
@@ -282,6 +282,9 @@ public class PoissonDistributionImpl extends AbstractIntegerDistribution
         return getMean();
     }
     
+    /**
+     * {@inheritDoc}
+     */
     @Override
     public boolean isSupportUpperBoundInclusive() {
         return true;
diff --git a/src/main/java/org/apache/commons/math/distribution/TDistributionImpl.java b/src/main/java/org/apache/commons/math/distribution/TDistributionImpl.java
index 1255a2b6f..851809d19 100644
--- a/src/main/java/org/apache/commons/math/distribution/TDistributionImpl.java
+++ b/src/main/java/org/apache/commons/math/distribution/TDistributionImpl.java
@@ -275,11 +275,17 @@ public class TDistributionImpl
         return Double.NaN;
     }
 
+    /**
+     * {@inheritDoc}
+     */
     @Override
     public boolean isSupportLowerBoundInclusive() {
         return false;
     }
 
+    /**
+     * {@inheritDoc}
+     */
     @Override
     public boolean isSupportUpperBoundInclusive() {
         return false;