[dns_record_set] change primary-backup -> failover in docs (GoogleClo…

…udPlatform#10449)

mmv1/third_party/terraform/services/dns/resource_dns_record_set.go

@@ -167,7 +167,7 @@ func ResourceDnsRecordSet() *schema.Resource {
 						"primary_backup": {
 							Type:        schema.TypeList,
 							Optional:    true,
-							Description: "The configuration for a primary-backup policy with global to regional failover. Queries are responded to with the global primary targets, but if none of the primary targets are healthy, then we fallback to a regional failover policy.",
+							Description: "The configuration for a failover policy with global to regional failover. Queries are responded to with the global primary targets, but if none of the primary targets are healthy, then we fallback to a regional failover policy.",
 							MaxItems:    1,
 							Elem: &schema.Resource{
 								Schema: map[string]*schema.Schema{

mmv1/third_party/terraform/website/docs/r/dns_record_set.html.markdown

@@ -177,7 +177,7 @@ resource "google_dns_record_set" "geo" {
 }
 ```
 
-#### Primary-Backup
+#### Failover
 
 ```hcl
 resource "google_dns_record_set" "a" {
@@ -276,7 +276,7 @@ The following arguments are supported:
 
 * `enable_geo_fencing` - (Optional) Specifies whether to enable fencing for geo queries.
 
-* `primary_backup` - (Optional) The configuration for a primary-backup policy with global to regional failover. Queries are responded to with the global primary targets, but if none of the primary targets are healthy, then we fallback to a regional failover policy.
+* `primary_backup` - (Optional) The configuration for a failover policy with global to regional failover. Queries are responded to with the global primary targets, but if none of the primary targets are healthy, then we fallback to a regional failover policy.
     Structure is [documented below](#nested_primary_backup).
 
 <a name="nested_wrr"></a>The `wrr` block supports: