Update oblig3.md

oblig3/oblig3.md

@@ -427,9 +427,9 @@ openstack floating ip set --port 255d0c0d-5e31-4c6b-9e46-c806663fa748  5337587f-
 
 ## Task 9 - Go live!
 
-We change the floating ip address the uptime challenge should be registered with. The ip address below is the manager:
+We change the floating ip address the uptime challenge should be registered with. The ip address below is the floating ip to the openstack load balancer:
 ```
-uc set endpoint 10.212.173.5
+uc set endpoint 10.212.175.95
 uc status
 uc traffic on
 ```