@@ -25,7 +25,7 @@ source $TOP_DIR/openrc

 # Import exercise configuration

 source $TOP_DIR/exerciserc

-# Unset all of the known NOVA_ vars

+# Unset all of the known NOVA_* vars

 unset NOVA_API_KEY

 unset NOVA_ENDPOINT_NAME

 unset NOVA_PASSWORD

@@ -25,7 +25,7 @@ source $TOP_DIR/openrc

 # Import exercise configuration

 source $TOP_DIR/exerciserc

-# Unset all of the known NOVA_ vars

+# Unset all of the known NOVA_* vars

 unset NOVA_API_KEY

 unset NOVA_ENDPOINT_NAME

 unset NOVA_PASSWORD

@@ -35,7 +35,7 @@ source $TOP_DIR/exerciserc

 # Testing Security Groups

-# =============

+# =======================

 # List security groups

 nova secgroup-list

@@ -6,6 +6,7 @@

 #

 # Output fields are separated with '|' chars

 # Output types are git,localrc,os,pip,pkg:

+#

 #   git|<project>|<branch>[<shaq>]

 #   localtc|<var>=<value>

 #   os|<var>=<value>