##### 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 self.comment is not None:
            cmd.append('-c')
            cmd.append(self.comment)
        if self.home is not None:
            
            
            
            if self.create_home:
                parent = os.path.dirname(self.home)
                if not os.path.isdir(parent):
                    self.create_homedir(self.home)
            cmd.append('-d')
            cmd.append(self.home)
        if self.shell is not None:
            cmd.append('-s')
            cmd.append(self.shell)
        if self.expires is not None and not self.local:
            cmd.append('-e')
            if self.expires < time.gmtime(0):
                cmd.append('')
            else:
                cmd.append(time.strftime(self.DATE_FORMAT, self.expires))
        if self.password is not None:
            cmd.append('-p')
            cmd.append(self.password)
        if self.create_home:
            if not self.local:
                cmd.append('-m')
            if self.skeleton is not None:
                cmd.append('-k')