Wrong help output from stored_passwords.php

# php stored_passwords.php username='test' realm='realm' password='test' op='create'

does not work, since "password=" has to be "pass=" .

# php stored_passwords.php username='test' realm='realm' pass='test' op='create'

The help provided by

Usage: stored_passwords.php [OPTIONS]...

Options:
  username=STRING    User identity. When not given, the delete op removes all
                              users from the realm.
  realm=STRING         Realm. Defaults to hostname.
  password=STRING    User password.
  op=STRING             Create or delete. By default, an existing user identity
                              will be updated.

is wrong or there is an error in the code (depends on how you like to see it).