[VOL-3615] Updates to ONOS HA and Error scenarios for multi-OLT framework

Change-Id: I482f3bfeaa77909f8bf374246c1260f43ce9aba4
diff --git a/tests/functional/Voltha_ErrorScenarios.robot b/tests/functional/Voltha_ErrorScenarios.robot
index c26ad94..d317236 100644
--- a/tests/functional/Voltha_ErrorScenarios.robot
+++ b/tests/functional/Voltha_ErrorScenarios.robot
@@ -244,7 +244,7 @@
         Set Suite Variable    ${olt_device_id}
         #validate olt states
         Wait Until Keyword Succeeds    ${timeout}    5s    Validate OLT Device    PREPROVISIONED    UNKNOWN
-        ...    UNKOWN    ${olt_device_id}
+        ...    UNKNOWN    ${olt_device_id}
         #Enable the created OLT device
         Enable Device    ${olt_device_id}
         Wait Until Keyword Succeeds    ${timeout}    5s    Validate OLT Device    ENABLED    ACTIVE