Index: /trunk/docs/services/zcfg-reference.rst
===================================================================
--- /trunk/docs/services/zcfg-reference.rst	(revision 792)
+++ /trunk/docs/services/zcfg-reference.rst	(revision 793)
@@ -124,6 +124,8 @@
 	      />``)
 
- .. warning:: In WPS 2.0.0 version, it is possible to define nested
-	      inputs and outputs. So, from revision `790
+ .. warning:: In WPS 2.0.0 version, it is possible to define `nested
+	      inputs and outputs
+	      <http://docs.opengeospatial.org/is/14-065/14-065.html#13>`__. So,
+	      from revision `790 
 	      <http://www.zoo-project.org/trac/changeset/790>`__, you
 	      are allowed to use a new input/output definition here.