diff --git a/src/main/java/org/apache/commons/math3/optimization/GoalType.java b/src/main/java/org/apache/commons/math3/optimization/GoalType.java
index 1b499c779..04cf6e088 100644
--- a/src/main/java/org/apache/commons/math3/optimization/GoalType.java
+++ b/src/main/java/org/apache/commons/math3/optimization/GoalType.java
@@ -21,6 +21,7 @@ import java.io.Serializable;
 
 /**
  * Goal type for an optimization problem.
+ *
  * @version $Id$
  * @since 2.0
  */