authentication policy example changes

Author: afedorch

docs/examples/identity/authentication_policy.tf

@@ -44,7 +44,7 @@ resource "oci_identity_authentication_policy" "test_authentication_policy" {
   }
 }
 
-data "oci_identity_authentication_policies" "test_authentication_policies" {
+data "oci_identity_authentication_policy" "test_authentication_policy" {
   #Required
   compartment_id = "${var.tenancy_ocid}"
 }

docs/examples/identity/availability_domains.tf

@@ -24,6 +24,6 @@ output "ad" {
     "${data.oci_identity_availability_domain.ad.id}"
     "${data.oci_identity_availability_domain.ad.compartment_id}"
     "${data.oci_identity_availability_domain.ad.name}"
-    "${data.oci_identity_availability_domain.ad.index}"
+    "${data.oci_identity_availability_domain.ad.ad_number}"
 EOF
 }