diff --git a/install/3-nodes/vars.var b/install/3-nodes/vars.var
index 26ac68f..11ce63f 100644
--- a/install/3-nodes/vars.var
+++ b/install/3-nodes/vars.var
@@ -1,3 +1,6 @@
+# Varsfile
+# Consider using "openssl rand -hex [NUMBER]" to generate secrets
+
 # Projects and Domains
 OPENSTACK_PROJECT01=""
 OPENSTACK_DOMAIN01=""