fixed checkstyle errors

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@786817 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/commons/math/ode/AbstractIntegrator.java

@@ -78,6 +78,8 @@ public abstract class AbstractIntegrator implements FirstOrderIntegrator, Serial
         resetEvaluations();
     }
 
+    /** Build an instance with a null name.
+     */
     protected AbstractIntegrator() {
         this(null);
     }

src/java/org/apache/commons/math/optimization/univariate/AbstractUnivariateRealOptimizer.java

@@ -139,6 +139,7 @@ public abstract class AbstractUnivariateRealOptimizer
 
     /** 
      * Compute the objective function value.
+     * @param f objective function
      * @param point point at which the objective function must be evaluated
      * @return objective function value at specified point
      * @exception FunctionEvaluationException if the function cannot be evaluated