diff --git a/src/eva2/server/go/populations/PBILPopulation.java b/src/eva2/server/go/populations/PBILPopulation.java
index 3d81dda0..9f5ac8b5 100644
--- a/src/eva2/server/go/populations/PBILPopulation.java
+++ b/src/eva2/server/go/populations/PBILPopulation.java
@@ -8,7 +8,7 @@ import eva2.server.go.individuals.InterfaceGAIndividual;
 import eva2.tools.math.RNG;
 
 /** This implementation of Population Based Incremental Learning is only
- * suited for a BitString based genotyp represenation.
+ * suited for a BitString based genotype representation.
  * Copyright:       Copyright (c) 2003
  * Company:         University of Tuebingen, Computer Architecture
  * @author          Felix Streichert
diff --git a/src/eva2/server/go/problems/AbstractOptimizationProblem.java b/src/eva2/server/go/problems/AbstractOptimizationProblem.java
index 9b92a4f0..f99085d8 100644
--- a/src/eva2/server/go/problems/AbstractOptimizationProblem.java
+++ b/src/eva2/server/go/problems/AbstractOptimizationProblem.java
@@ -256,7 +256,7 @@ public abstract class AbstractOptimizationProblem implements InterfaceOptimizati
     }
 
     /** 
-	 * This method allows you to request a graphical represenation for a given individual.
+	 * This method allows you to request a graphical representation for a given individual.
 	 * The additional informations generation and funCalls are shown if they are >= 0.
      * individual.
      * @param generation	generation of the individual or -1
diff --git a/src/eva2/server/go/problems/FLensProblem.java b/src/eva2/server/go/problems/FLensProblem.java
index 3d0fe5e9..bd3051f7 100644
--- a/src/eva2/server/go/problems/FLensProblem.java
+++ b/src/eva2/server/go/problems/FLensProblem.java
@@ -344,14 +344,6 @@ public class FLensProblem extends AbstractOptimizationProblem implements Interfa
 		return result;
 	}
 
-	/** This method returns a double value that will be displayed in a fitness
-	 * plot. A fitness that is to be minimized with a global min of zero
-	 * would be best, since log y can be used. But the value can depend on the problem.
-	 */
-	public Double getDoublePlotValue(Population pop) {
-		return new Double(pop.getBestEAIndividual().getFitness(0));
-	}
-
 	/** This method returns the header for the additional data that is to be written into a file
 	 * @param pop   The population that is to be refined.
 	 * @return String
@@ -400,7 +392,7 @@ public class FLensProblem extends AbstractOptimizationProblem implements Interfa
 		return result;
 	}
 
-	/** This method allows you to request a graphical represenation for a given
+	/** This method allows you to request a graphical representation for a given
 	 * individual.
 	 */
 	public JComponent drawIndividual(AbstractEAIndividual indy) {
diff --git a/src/eva2/server/go/problems/InterfaceOptimizationProblem.java b/src/eva2/server/go/problems/InterfaceOptimizationProblem.java
index 5233642b..3cee54ed 100644
--- a/src/eva2/server/go/problems/InterfaceOptimizationProblem.java
+++ b/src/eva2/server/go/problems/InterfaceOptimizationProblem.java
@@ -69,7 +69,7 @@ public interface InterfaceOptimizationProblem extends InterfaceAdditionalPopulat
      */
     public String getStringRepresentationForProblem(InterfaceOptimizer opt);
 
-    /** This method allows you to request a graphical represenation for a given
+    /** This method allows you to request a graphical representation for a given
      * individual.
      */
     public JComponent drawIndividual(int generation, int funCalls, AbstractEAIndividual indy);
diff --git a/src/eva2/server/go/strategies/WingedMultiObjectiveEA.java b/src/eva2/server/go/strategies/WingedMultiObjectiveEA.java
index 54450038..f7739b29 100644
--- a/src/eva2/server/go/strategies/WingedMultiObjectiveEA.java
+++ b/src/eva2/server/go/strategies/WingedMultiObjectiveEA.java
@@ -172,7 +172,7 @@ public class WingedMultiObjectiveEA implements InterfaceOptimizer, java.io.Seria
         this.m_Problem.evaluate(this.m_Population);
         this.m_Population.SetFunctionCalls(oldFunctionCalls);
         this.firePropertyChangedEvent(Population.nextGenerationPerformed);
-        double plotValue = (this.m_Problem.getDoublePlotValue(this.m_Population)).doubleValue();
+//        double plotValue = (this.m_Problem.getDoublePlotValue(this.m_Population)).doubleValue();
         // now they are synchronized lets migrate
         this.migrate();
     }