diff --git a/Makefile b/Makefile
index 2e23ddf..1f52d9c 100755
--- a/Makefile
+++ b/Makefile
@@ -317,14 +317,14 @@
 	robot -V $(ROBOT_CONFIG_FILE) $(ROBOT_MISC_ARGS) $(ROBOT_FILE)
 
 # ONOS Apps to test for Software Upgrade need to be passed in the 'onos_apps_under_test' variable in format:
-# <app-name>,<version>,<oar-url>*<app-name>,<version>,<oar-url>
+# <app-name>,<version>,<oar-url>*<app-name>,<version>,<oar-url>*
 onos-app-upgrade-test: ROBOT_MISC_ARGS +=  -e notready -i functional
 onos-app-upgrade-test: ROBOT_FILE := ONOS_AppsUpgrade.robot
 onos-app-upgrade-test: ROBOT_CONFIG_FILE := $(ROBOT_ONOS_APP_UPGRADE_FILE)
 onos-app-upgrade-test: software-upgrade-test
 
 # Voltha Components to test for Software Upgrade need to be passed in the 'voltha_comps_under_test' variable in format:
-# <comp-label>,<comp-container>,<comp-image>*<comp-label>,<comp-container>,<comp-image>
+# <comp-label>,<comp-container>,<comp-image>*<comp-label>,<comp-container>,<comp-image>*
 voltha-comp-upgrade-test: ROBOT_MISC_ARGS +=  -e notready -i functional
 voltha-comp-upgrade-test: ROBOT_FILE := Voltha_ComponentsUpgrade.robot
 voltha-comp-upgrade-test: ROBOT_CONFIG_FILE := $(ROBOT_ONOS_APP_UPGRADE_FILE)