Cleanup and updates to physical podconfigs
Change-Id: Iefdb3e39d9aaa1343e40b0b9131d0f0c6b2cadd1
diff --git a/scenarios/single/config.yml b/scenarios/single/config.yml
index 906b56e..a2f1258 100644
--- a/scenarios/single/config.yml
+++ b/scenarios/single/config.yml
@@ -1,4 +1,4 @@
-
+---
# Copyright 2017-present Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,9 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-
----
-# single head-node scenario
+# single node scenario (head-node only)
# Brings up a VM with synchronizers, for more complicated testing without OpenStack
# create a cord_profile dir next to the cord checkout