##### 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]
```
else:
                    message = (
                        "DNS server %s %sremoved and %s %sadded" %
                        (self.array_to_string(remove), check_mode, self.array_to_string(add), check_mode)
                    )
        elif add:
            for server in add:
                diff_servers.append(server)
            if dns_servers_new != diff_servers:
                message = (
                    "DNS server %s %sadded and the server sequence %schanged as well" %
                    (self.array_to_string(add), check_mode, check_mode)
                )
            else:
                message = "DNS server %s %sadded" % (self.array_to_string(add), check_mode)
        elif remove:
            for server in remove:
                diff_servers.remove(server)
            if dns_servers_new != diff_servers:
                message = (
                    "DNS server %s %sremoved and the server sequence %schanged as well" %
                    (self.array_to_string(remove), check_mode, check_mode)
                )
            else:
                message = "DNS server %s %sremoved" % (self.array_to_string(remove), check_mode)
        else:
            message = "DNS server sequence %schanged" % check_mode
        return message
    @staticmethod
    def get_not_in_list_one(list1, list2):