##### 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]
```
- A list of domains to be searched through by the resolver.
    type: list
  verbose:
    description:
    - Verbose output of the DNS server configuration change.
    - Explains if an DNS server was added, removed, or if the DNS server sequence was changed.
    type: bool
    default: false
  esxi_hostname:
    description:
    - Name of the host system to work with.
    - This parameter is required if C(cluster_name) is not specified and you connect to a vCenter.
    - Cannot be used when you connect directly to an ESXi host.
    type: str
  cluster_name:
    description:
    - Name of the cluster from which all host systems will be used.
    - This parameter is required if C(esxi_hostname) is not specified and you connect to a vCenter.
    - Cannot be used when you connect directly to an ESXi host.
    type: str
extends_documentation_fragment: vmware.documentation
'''
EXAMPLES = r'''
- name: Configure DNS for an ESXi host
  vmware_host_dns:
    hostname: '{{ vcenter_hostname }}'
    username: '{{ vcenter_username }}'
    password: '{{ vcenter_password }}'
    esxi_hostname: '{{ esxi_hostname }}'
    host_name: esx01