diff --git a/src/main/java/org/apache/commons/math/genetics/GeneticAlgorithm.java b/src/main/java/org/apache/commons/math/genetics/GeneticAlgorithm.java
index a2794441e..081fe9e90 100644
--- a/src/main/java/org/apache/commons/math/genetics/GeneticAlgorithm.java
+++ b/src/main/java/org/apache/commons/math/genetics/GeneticAlgorithm.java
@@ -214,9 +214,9 @@ public class GeneticAlgorithm {
     }
 
     /**
-     * Returns the number of generations evolved to 
+     * Returns the number of generations evolved to
      * reach {@link StoppingCondition} in the last run.
-     * 
+     *
      * @return number of generations evolved
      */
     public int getGenerationsEvolved() {
diff --git a/src/main/java/org/apache/commons/math/ode/events/EventState.java b/src/main/java/org/apache/commons/math/ode/events/EventState.java
index ff09646bf..08a8406c5 100644
--- a/src/main/java/org/apache/commons/math/ode/events/EventState.java
+++ b/src/main/java/org/apache/commons/math/ode/events/EventState.java
@@ -207,7 +207,7 @@ public class EventState {
                             throw MathRuntimeException.createInternalError(null);
                         }
                     }
-                         
+
                     // variation direction, with respect to the integration direction
                     increasing = gb >= ga;
 
diff --git a/src/main/java/org/apache/commons/math/stat/clustering/EuclideanIntegerPoint.java b/src/main/java/org/apache/commons/math/stat/clustering/EuclideanIntegerPoint.java
index 43b5474f7..dde867f07 100644
--- a/src/main/java/org/apache/commons/math/stat/clustering/EuclideanIntegerPoint.java
+++ b/src/main/java/org/apache/commons/math/stat/clustering/EuclideanIntegerPoint.java
@@ -98,7 +98,7 @@ public class EuclideanIntegerPoint implements Clusterable<EuclideanIntegerPoint>
         }
         return hashCode;
     }
-    
+
     /** {@inheritDoc} */
     @Override
     public String toString() {