diff --git a/defaults/main.yml b/defaults/main.yml
index 2689ace..831fcad 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -59,6 +59,7 @@ orientbd_graph_server_enabled: False
 
 orientdb_hazelcast_group_name: orientdb
 orientdb_hazelcast_group_password: orientdb
+# This works on the enterprise version only.
 orientbd_hazelcast_encryption: False
 orientdb_hazelcast_port_min: 2434
 orientdb_hazelcast_port_max: 2454