Fix tag syntax and spellings

Changes:
    - Tag mismatch fix
    - typo fixes

Tested: - NA
Change-Id: Ie90788fda83dff6c7867a924163ee1ab50f0916a
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/managers/test_bmc_network_protocol.robot b/redfish/managers/test_bmc_network_protocol.robot
index bbcabe2..49cedc1 100644
--- a/redfish/managers/test_bmc_network_protocol.robot
+++ b/redfish/managers/test_bmc_network_protocol.robot
@@ -102,7 +102,7 @@
 Verify NTP Server Is Not Populated In NetworkSuppliedServers
     [Documentation]  Patch NTP server and verify NTP servers is not populated
     ...  in NetworkSuppliedServers.
-    [Tags]  Verify_NTP_Server_Is_Not_Populated_In_NetworkSupppliedServers
+    [Tags]  Verify_NTP_Server_Is_Not_Populated_In_NetworkSuppliedServers
     [Setup]  Set NTP state  ${True}
 
     Redfish.Patch  ${REDFISH_NW_PROTOCOL_URI}