##### 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]
```
options:
  type:
    description:
    - Type of IP assignment. Either C(dhcp) or C(static).
    - A VMkernel adapter needs to be set to DHCP if C(type) is set to C(dhcp).
    type: str
    choices: [ 'dhcp', 'static' ]
    required: true
  device:
    description:
    - The VMkernel network adapter to obtain DNS settings from.
    - Needs to get its IP through DHCP, a static network configuration combined with a dynamic DNS configuration doesn't work.
    - The parameter is only required in case of C(type) is set to C(dhcp).
    type: str
  host_name:
    description:
    - The hostname to be used for the ESXi host.
    - Cannot be used when configuring a complete cluster.
    type: str
  domain:
    description:
    - The domain name to be used for the the ESXi host.
    type: str
  dns_servers:
    description:
    - A list of DNS servers to be used.
    - The order of the DNS servers is important as they are used consecutively in order.
    type: list
  search_domains:
    description: