Update code documentation in test files

Changes:
    - Remove or replace comments from code

Tested:
    - NA

Change-Id: If4513dfe85682aa836c083cf47b0adc799c8c851
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/ipmi_client.robot b/lib/ipmi_client.robot
index 6bc928c..264940f 100755
--- a/lib/ipmi_client.robot
+++ b/lib/ipmi_client.robot
@@ -393,7 +393,7 @@
 
     # Description of argument(s):
     # username    The user name (e.g. "root", "robert", etc.).
-    # password    The user password (e.g. "0penBmc", "0penBmc1", etc.).
+    # password    The user password.
 
     ${output}=  Wait Until Keyword Succeeds  15 sec  5 sec  Run External IPMI Standard Command
     ...  sel info  U=${username}  P=${password}