diff --git a/src/main/java/org/gcube/accounting/analytics/NumberedFilter.java b/src/main/java/org/gcube/accounting/analytics/NumberedFilter.java
index a55f53d..c9cb4d0 100644
--- a/src/main/java/org/gcube/accounting/analytics/NumberedFilter.java
+++ b/src/main/java/org/gcube/accounting/analytics/NumberedFilter.java
@@ -72,7 +72,6 @@ public class NumberedFilter extends Filter {
 		this.orderingProperty = orderingProperty;
 	}
 
-	/** {@inheritDoc} */
 	public int compareTo(NumberedFilter numberedFilter) {
 		int compareResult = this.d.compareTo(numberedFilter.d);
 		if(compareResult==0){
diff --git a/src/main/java/org/gcube/accounting/analytics/persistence/AccountingPersistenceBackendQueryConfiguration.java b/src/main/java/org/gcube/accounting/analytics/persistence/AccountingPersistenceBackendQueryConfiguration.java
index 917d2db..ee08b29 100644
--- a/src/main/java/org/gcube/accounting/analytics/persistence/AccountingPersistenceBackendQueryConfiguration.java
+++ b/src/main/java/org/gcube/accounting/analytics/persistence/AccountingPersistenceBackendQueryConfiguration.java
@@ -15,7 +15,7 @@ public class AccountingPersistenceBackendQueryConfiguration extends AccountingPe
 	}
 	
 	/**
-	 * @param persistenceClassName The classname of the persistence to instantiate
+	 * @param clz The class of the persistence to instantiate
 	 * @throws Exception if fails
 	 */
 	@SuppressWarnings({ "unchecked", "rawtypes" })