##### SUMMARY
The following modules throw a `[WARNING]: Found internal 'results' key in module return, renamed to 'ansible_module_results'`:

* [ ]  `vmware_datastore_maintenancemode`
* [ ]  `vmware_host_kernel_manager`
* [ ]  `vmware_host_ntp`
* [ ]  `vmware_host_service_manager`
* [ ]  `vmware_tag`

I've generated the list like this:

`cd lib/ansible/modules/cloud/vmware/ && grep exit_json *.py | grep results= | cut -d ':' -f 1 | cut -d '.' -f 1`

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
vmware

##### ANSIBLE VERSION
`devel`
state:
      description:
      - The state of tag.
      - If set to C(present) and tag does not exists, then tag is created.
      - If set to C(present) and tag exists, then tag is updated.
      - If set to C(absent) and tag exists, then tag is deleted.
      - If set to C(absent) and tag does not exists, no action is taken.
      required: False
      default: 'present'
      choices: [ 'present', 'absent' ]
      type: str
extends_documentation_fragment: vmware_rest_client.documentation
'''
EXAMPLES = r'''
- name: Create a tag
  vmware_tag:
    hostname: '{{ vcenter_hostname }}'
    username: '{{ vcenter_username }}'
    password: '{{ vcenter_password }}'
    validate_certs: no
    category_id: 'urn:vmomi:InventoryServiceCategory:e785088d-6981-4b1c-9fb8-1100c3e1f742:GLOBAL'
    tag_name: Sample_Tag_0002
    tag_description: Sample Description
    state: present
  delegate_to: localhost
- name: Update tag description
  vmware_tag:
    hostname: '{{ vcenter_hostname }}'
    username: '{{ vcenter_username }}'
    password: '{{ vcenter_password }}'