fix(waf): [127257728] tencentcloud_waf_saas_domain update doc (#3514)

* add

* add

Author: SevenEarth

.changelog/3514.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+resource/tencentcloud_waf_saas_domain: update doc
+```

tencentcloud/services/waf/resource_tc_waf_saas_domain.go

@@ -267,7 +267,7 @@ func ResourceTencentCloudWafSaasDomain() *schema.Resource {
 				Optional:     true,
 				Default:      PROTECTION_STATUS_1,
 				ValidateFunc: tccommon.ValidateAllowedIntValue(PROTECTION_STATUS),
-				Description:  "Binding status between waf and LB, 0:not bind, 1:binding.",
+				Description:  "WAF switch status, 1: turn on WAF switch; 0: turn off WAF switch.",
 			},
 			"domain_id": {
 				Type:        schema.TypeString,

website/docs/r/waf_saas_domain.html.markdown

@@ -206,7 +206,7 @@ The following arguments are supported:
 * `sni_type` - (Optional, Int) Sni type fo upstream, 0:disable SNI; 1:enable SNI and SNI equal original request host; 2:and SNI equal upstream host 3:enable SNI and equal customize host.
 * `src_list` - (Optional, List: [`String`]) Upstream IP List, When UpstreamType=0, this parameter needs to be filled.
 * `ssl_id` - (Optional, String) Certificate ID, When CertType=2, this parameter needs to be filled.
-* `status` - (Optional, Int) Binding status between waf and LB, 0:not bind, 1:binding.
+* `status` - (Optional, Int) WAF switch status, 1: turn on WAF switch; 0: turn off WAF switch.
 * `tls_version` - (Optional, Int) Version of TLS Protocol.
 * `upstream_domain` - (Optional, String) Upstream domain, When UpstreamType=1, this parameter needs to be filled.
 * `upstream_scheme` - (Optional, String) Upstream scheme for https, http or https.