Documentation re: changing admin password is incorrect for 4

@system> ALTER USER neo4j SET PASSWORD 'xxxyyy';

Unsupported administration command: ALTER USER neo4j SET PASSWORD 'xxxyyy';

@system> :quit

Note: you can still do it, instead do this:

create or replace user neo4j set password 'xxxyyy'

Doco i was following was here:

https://neo4j.com/docs/operations-manual/current/configuration/password-and-user-recovery/