Typo fix in test repo

Change-Id: I27d31e192c4d12acc5b219cdae21814c5c529793
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/managers/test_bmc_network_conf.robot b/redfish/managers/test_bmc_network_conf.robot
index 5724d50..71a80c4 100644
--- a/redfish/managers/test_bmc_network_conf.robot
+++ b/redfish/managers/test_bmc_network_conf.robot
@@ -635,7 +635,7 @@
     [Documentation]  Configure DNS server on BMC.
     [Arguments]  ${static_name_servers}=${original_redfish_nameservers}
 
-    # Descripton of the argument(s):
+    # Description of the argument(s):
     # static_name_servers  A list of static name server IPs to be
     #                      configured on the BMC.