##### 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.

if not self.group_exists(self.group):
                self.module.fail_json(msg="Group %s does not exist" % self.group)
            cmd.append('-g')
            cmd.append(self.group)
        elif self.group_exists(self.name):
            
            
            
            
            if os.path.exists('/etc/redhat-release'):
                dist = distro.linux_distribution(full_distribution_name=False)
                major_release = int(dist[1].split('.')[0])
                if major_release <= 5 or self.local:
                    cmd.append('-n')
                else:
                    cmd.append('-N')
            elif os.path.exists('/etc/SuSE-release'):
                
                
                dist = distro.linux_distribution(full_distribution_name=False)
                major_release = int(dist[1].split('.')[0])
                if major_release >= 12:
                    cmd.append('-N')
            else:
                cmd.append('-N')
        if self.groups is not None and len(self.groups):
            groups = self.get_groups_set()
            if not self.local:
                cmd.append('-G')
                cmd.append(','.join(groups))