added comments to the setSearchableField method

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/data-catalogue/ckan-util-library@133794 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/datacatalogue/ckanutillibrary/DataCatalogue.java

@@ -327,9 +327,13 @@ public interface DataCatalogue {
 	 * @return
 	 */
 	CkanDataset getDataset(String datasetId, String apiKey);
-	
+
 	/**
 	 * Set searchable field
+	 * The field, if set to true, allows organization's users to view private products also in groups
+	 * @param datasetId the id of the dataset to update
+	 * @param searchable the value to assign to the field
+	 * @return true if the field is set, false otherwise
 	 */
 	boolean setSearchableField(String datasetId, boolean searchable);
 }