Fix typo in code documentation

Change-Id: I0036abe0f08262f78598da2fc12c673da9fba02b
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/managers/test_managers_bmc_time.robot b/redfish/managers/test_managers_bmc_time.robot
index 6ba37e8..6c78139 100644
--- a/redfish/managers/test_managers_bmc_time.robot
+++ b/redfish/managers/test_managers_bmc_time.robot
@@ -200,7 +200,7 @@
     #                               "2019-06-30 09:21:28"). If this value is
     #                               empty, it will be set to the UTC current
     #                               date time of the local system.
-    # kwargs                        Additional parms to be passed directly to
+    # kwargs                        Additional parameters to be passed directly to
     #                               th Redfish.Patch function.  A good use for
     #                               this is when testing a bad date-time, the
     #                               caller can specify