Fix tagging naming

Change-Id: I2bdb83bd9e1f6005a1dc1fb3323b539fe547fc75
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/redfish/update_service/test_firmware_inventory.robot b/redfish/update_service/test_firmware_inventory.robot
index c4fd6e7..5fbdcf5 100644
--- a/redfish/update_service/test_firmware_inventory.robot
+++ b/redfish/update_service/test_firmware_inventory.robot
@@ -54,7 +54,7 @@
 
 Software Inventory Status Check
     [Documentation]  Get firmware inventory entries and do health check status.
-    [Tags]  Software_Inventory-Status_Check
+    [Tags]  Software_Inventory_Status_Check
 
     redfish.Login
     ${resp}=  redfish.Get  /redfish/v1/UpdateService/FirmwareInventory