General code cleanup for OpenBMC test

Resolves  openbmc/openbmc-test-automation#1384

Change-Id: I5f59cd1a9be5d22ecd8ec7ac9ec4d5c6ef861fde
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/code_update_utils.py b/lib/code_update_utils.py
index 948cedb..e041c05 100644
--- a/lib/code_update_utils.py
+++ b/lib/code_update_utils.py
@@ -226,7 +226,7 @@
 
     Description of argument(s):
     image_version  The version from the image's manifest file
-                   (e.g. "IBM-witherspoon-redbud-ibm-OP9_v1.17_1.68").
+                   (e.g. "v2.2-253-g00050f1").
     timeout        How long, in minutes, to keep trying to find the
                    image on the BMC. Default is 3 minutes.
     """