Fix TestAccProjectService_basic (#15785)

Author: c2thorn

mmv1/third_party/terraform/services/resourcemanager/resource_google_project_service_test.go.tmpl

@@ -57,7 +57,7 @@ func TestAccProjectService_basic(t *testing.T) {
 			{
 				Config: testAccProject_create(pid, org),
 				Check: resource.ComposeTestCheckFunc(
-					testAccCheckProjectService(t, services, pid, false),
+					testAccCheckProjectService(t, services, pid, true),
 				),
 			},
 			// Create services with disabling turned off.

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

@@ -48,7 +48,7 @@ is used.
 * `disable_on_destroy` - (Optional) If `true`, disable the service when the
 Terraform resource is destroyed. If `false` or unset, the service will be left enabled when
 the Terraform resource is destroyed. It should generally only 
-be `true` or unset in configurations that manage the `google_project` resource itself.
+be `true` in configurations that manage the `google_project` resource itself.
 
 * `disable_dependent_services` - (Optional) If `true`, services that are enabled
 and which depend on this service should also be disabled when this service is