--- a/gnv/src/main/java/de/intevation/gnv/action/ChangeOptionsAction.java	Mon Apr 12 10:56:55 2010 +0000
+++ b/gnv/src/main/java/de/intevation/gnv/action/ChangeOptionsAction.java	Mon Apr 12 16:45:16 2010 +0000
@@ -29,8 +29,10 @@
 import org.apache.struts.action.ActionMapping;
 
 /**
+ * This controller is called to change options used in charts and histograms
+ * (e.g. width, height, etc).
+ *
  * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
- *
  */
 public class ChangeOptionsAction extends DescribeUIAction {
     /**
@@ -181,7 +183,6 @@
         }
     }
 
-
     protected boolean validDouble(Locale locale, String value) {
         try {
             NumberFormat format = NumberFormat.getInstance(locale);