diff --git a/Makefile b/Makefile
index 306b3e7..b90fdfe 100755
--- a/Makefile
+++ b/Makefile
@@ -439,7 +439,7 @@
 voltha-comp-upgrade-test: software-upgrade-test
 
 # Requirement: Pass ONU image details in following parameters
-# onu_image_name, onu_image_url, onu_image_version, onu_image_crc, onu_image_local_dir
+# image_version, image_url, image_vendor, image_activate_on_success, image_commit_on_success, image_crc
 onu-upgrade-test: ROBOT_MISC_ARGS +=  -e notready -i functional
 onu-upgrade-test: ROBOT_FILE := ONU_Upgrade.robot
 onu-upgrade-test: ROBOT_CONFIG_FILE := $(ROBOT_SW_UPGRADE_FILE)