--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/extreme/ExtremeCalculation.java	Mon Oct 08 12:09:26 2012 +0200
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/extreme/ExtremeCalculation.java	Mon Oct 08 12:11:45 2012 +0200
@@ -88,6 +88,8 @@
         }
     }
 
+
+    /** Calculate an extreme curve (extrapolate). */
     public CalculationResult calculate() {
 
         WstValueTable wst = null;
@@ -117,6 +119,8 @@
             : innerCalculate(wst, function);
     }
 
+
+    /** Calculate an extreme curve (extrapolate). */
     protected CalculationResult innerCalculate(
         WstValueTable wst,
         Function      function