diff --git a/ceph/radosgw/single.yml b/ceph/radosgw/single.yml
index 31bdc7d..d6b9bf7 100644
--- a/ceph/radosgw/single.yml
+++ b/ceph/radosgw/single.yml
@@ -1,3 +1,4 @@
+# LEGACY - use rgw.cluster or rgw.single instead
 parameters:
   _param:
     radosgw_keyring_path: /etc/ceph/ceph.client.radosgw.keyring