minor fix

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/user/gcube-ckan-datacatalog@162932 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/GcubeCkanDataCatalogServiceAsync.java

@@ -85,5 +85,9 @@ public interface GcubeCkanDataCatalogServiceAsync {
 	 */
 	void isManageProductEnabled(AsyncCallback<Boolean> callback);
 
+	/**
+	 * check if the view per vre is enabled
+	 * @param callback
+	 */
 	void isViewPerVREEnabled(AsyncCallback<String> callback);
 }