### Summary

The `get_url` module documentation has extraneous formatting in the "not" word in:
```
NTLM authentication is C(not) supported even if the GSSAPI mech for NTLM has been installed.
```
As it is a part of a sentence, I suspect the "not" here should not have any specific formatting.

### Issue Type

Documentation Report

### Component Name

get_url

### Ansible Version

```console
$ ansible --version
irrelevant
```


### Configuration

```console
$ ansible-config dump --only-changed
irrelevant
```


### OS / Environment

irrelevant

### Additional Information

irrelevant

### Code of Conduct

- [X] I agree to follow the Ansible Code of Conduct
)
    if module.params.get('sha256sum'):
        module.deprecate('The parameter "sha256sum" has been deprecated and will be removed, use "checksum" instead',
                         version='2.14', collection_name='ansible.builtin')
    url = module.params['url']
    dest = module.params['dest']
    backup = module.params['backup']
    force = module.params['force']
    sha256sum = module.params['sha256sum']
    checksum = module.params['checksum']
    use_proxy = module.params['use_proxy']
    timeout = module.params['timeout']
    headers = module.params['headers']
    tmp_dest = module.params['tmp_dest']
    unredirected_headers = module.params['unredirected_headers']
    result = dict(
        changed=False,
        checksum_dest=None,
        checksum_src=None,
        dest=dest,
        elapsed=0,
        url=url,
    )
    dest_is_dir = os.path.isdir(dest)
    last_mod_time = None
    
    if sha256sum:
        checksum = 'sha256:%s' % (sha256sum)
    
    if checksum: