1. typo is not releated is related

2. true sintax is not

set firewall name <name> rule <1-9999> state [established | invalid | new | releated]
set firewall ipv6-name <name> rule <1-9999> state [established | invalid | new | releated]

but

set firewall name <name> rule <1-9999> state established enable

for example

can you confirm it?