--- a/gnv/src/main/java/de/intevation/gnv/action/DescribeUIAction.java	Mon Apr 12 10:56:55 2010 +0000
+++ b/gnv/src/main/java/de/intevation/gnv/action/DescribeUIAction.java	Mon Apr 12 16:45:16 2010 +0000
@@ -28,6 +28,12 @@
 import org.w3c.dom.Node;
 
 /**
+ * This controller is called to fetch the current artifact description using the
+ * describe operation. The describe document is used to feed an XSL transformer
+ * that parses the xml and creats html output representing the parameter panel.
+ * The html code is stored as attribute on the request object which is queried
+ * in a jsp page later.
+ * 
  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
  */
 public class DescribeUIAction extends ArtifactDatabaseActionBase {