##### SUMMARY
The documentation of the module *user* / parameter *shell* states:

https://github.com/ansible/ansible/blob/8edad83ae029d7838a6d6347576d2ddbcce12ad0/lib/ansible/modules/system/user.py#L79

But there are no (shell specific) notes.
##### ISSUE TYPE
- Documentation Report

##### COMPONENT NAME
user / docs

##### ANSIBLE VERSION
devel branch

##### CONFIGURATION
N/A

##### OS / ENVIRONMENT
N/A

##### ADDITIONAL INFORMATION
Either remove the sentence or provide some information in the notes section.

"""
    This is a FreeBSD User manipulation class - it uses the pw command
    to manipulate the user database, followed by the chpass command
    to change the password.
    This overrides the following methods from the generic class:-
      - create_user()
      - remove_user()
      - modify_user()
    """
    platform = 'FreeBSD'
    distribution = None
    SHADOWFILE = '/etc/master.passwd'
    SHADOWFILE_EXPIRE_INDEX = 6
    DATE_FORMAT = '%d-%b-%Y'
    def remove_user(self):
        cmd = [
            self.module.get_bin_path('pw', True),
            'userdel',
            '-n',
            self.name
        ]
        if self.remove:
            cmd.append('-r')
        return self.execute_command(cmd)
    def create_user(self):