##### 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.

try:
            os.chown(path, uid, gid)
            for root, dirs, files in os.walk(path):
                for d in dirs:
                    os.chown(os.path.join(root, d), uid, gid)
                for f in files:
                    os.chown(os.path.join(root, f), uid, gid)
        except OSError as e:
            self.module.exit_json(failed=True, msg="%s" % to_native(e))
class FreeBsdUser(User):