##### SUMMARY
As @k3x pointed out in #63374 the examples in `vmware_host_dns` miss a required parameter.

##### ISSUE TYPE
- Documentation Report

##### COMPONENT NAME
vmware_host_dns

##### ANSIBLE VERSION
```
ansible 2.10.0.dev0
  config file = None
  configured module search path = [u'/home/mario/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /home/mario/rme/ansible/lib/ansible
  executable location = /home/mario/rme/ansible/bin/ansible
  python version = 2.7.16 (default, Oct 10 2019, 22:02:15) [GCC 8.3.0]
```
device=dict(type='str'),
        host_name=dict(required=False, type='str'),
        domain=dict(required=False, type='str'),
        dns_servers=dict(required=False, type='list'),
        search_domains=dict(required=False, type='list'),
        esxi_hostname=dict(required=False, type='str'),
        cluster_name=dict(required=False, type='str'),
        verbose=dict(type='bool', default=False, required=False)
    )
    module = AnsibleModule(
        argument_spec=argument_spec,
        required_if=[
            ['type', 'dhcp', ['device']],
        ],
        mutually_exclusive=[
            ['cluster_name', 'host_name'],
            ['cluster_name', 'esxi_host_name'],
            ['static', 'device'],
            ['dhcp', 'host_name'],
            ['dhcp', 'domain'],
            ['dhcp', 'dns_servers'],
            ['dhcp', 'search_domains'],
        ],
        supports_check_mode=True
    )
    dns = VmwareHostDNS(module)
    dns.ensure()
if __name__ == '__main__':
    main()