diff --git a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/Access.java b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/Access.java
index 7c969e6..79bf40a 100644
--- a/src/main/java/org/gcube/informationsystem/resourceregistry/rest/Access.java
+++ b/src/main/java/org/gcube/informationsystem/resourceregistry/rest/Access.java
@@ -310,28 +310,27 @@ public class Access extends BaseRest {
 	}
 	
 	/*
-	 * /access/query/{RESOURCE_TYPE_NAME}/{RELATION_TYPE_NAME}/{ENTITY_TYPE_NAME}[?reference={REFERENCE_ENTITY_UUID}&polymorphic=true&direction=out]
+	 * /access/query/{RESOURCE_TYPE_NAME}/{RELATION_TYPE_NAME}/{ENTITY_TYPE_NAME}[?_reference={REFERENCE_ENTITY_UUID}&_polymorphic=true&_direction=out]
 	 * 
 	 * e.g.
 	 * All the EService identified By a SoftwareFacet : 
-	 * GET /access/query/EService/isIdentifiedBy/SoftwareFacet?polymorphic=true&direction=out
+	 * GET /access/query/EService/isIdentifiedBy/SoftwareFacet?_polymorphic=true&_direction=out
 	 * 
 	 * All the EService identified By the SoftwareFacet with UUID 7bc997c3-d005-40ff-b9ed-c4b6a35851f1 :
-	 * GET /access/query/EService/isIdentifiedBy/SoftwareFacet?reference=7bc997c3-d005-40ff-b9ed-c4b6a35851f1&polymorphic=true&direction=out
+	 * GET /access/query/EService/isIdentifiedBy/SoftwareFacet?_reference=7bc997c3-d005-40ff-b9ed-c4b6a35851f1&_polymorphic=true&_direction=out
 	 * 
 	 * All the Resources identified By a ContactFacet : 
-	 * GET /access/query/Resource/isIdentifiedBy/ContactFacet?polymorphic=true&direction=out
+	 * GET /access/query/Resource/isIdentifiedBy/ContactFacet?_polymorphic=true&_direction=out
 	 * 
 	 * All the Resources with a ContactFacet : 
-	 * /access/query/Resource/ConsistsOf/ContactFacet?polymorphic=true&direction=out
+	 * /access/query/Resource/ConsistsOf/ContactFacet?_polymorphic=true&_direction=out
 	 * 
 	 * All the Eservice having an incoming (IN) Hosts relation with an HostingNode (i.e. all smartgears services)
-	 * GET /access/query/EService/Hosts/HostingNode?polymorphic=true&direction=in
+	 * GET /access/query/EService/Hosts/HostingNode?_polymorphic=true&_direction=in
 	 * 
 	 * All the Eservice having an incoming (IN) Hosts relation (i.e. hosted by) the HostingNode with UUID 
 	 * 16032d09-3823-444e-a1ff-a67de4f350a 
-	 * 
-	 * GET /access/query/EService/hosts/HostingNode?reference=16032d09-3823-444e-a1ff-a67de4f350a8&polymorphic=true&direction=in
+	 * 	 * GET /access/query/EService/hosts/HostingNode?_reference=16032d09-3823-444e-a1ff-a67de4f350a8&_polymorphic=true&_direction=in
 	 * 
 	 */
 	@SuppressWarnings({"rawtypes"})