##### 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.

comment:
        description:
            - Optionally sets the description (aka I(GECOS)) of user account.
        type: str
    hidden:
        description:
            - macOS only, optionally hide the user from the login window and system preferences.
            - The default will be C(yes) if the I(system) option is used.
        type: bool
        version_added: "2.6"
    non_unique:
        description:
            - Optionally when used with the -u option, this option allows to change the user ID to a non-unique value.
        type: bool
        default: no
        version_added: "1.1"
    seuser:
        description:
            - Optionally sets the seuser type (user_u) on selinux enabled systems.
        type: str
        version_added: "2.1"
    group:
        description:
            - Optionally sets the user's primary group (takes a group name).
        type: str
    groups:
        description:
            - List of groups user will be added to. When set to an empty string C(''),
              the user is removed from all groups except the primary group.
            - Before Ansible 2.3, the only input format allowed was a comma separated string.