Merge pull request #32743 from hyder/oci-annotations

docs: added internal load balancer service annotations for Oracle Cloud (OCI)

Author: k8s-ci-robot

content/en/docs/concepts/services-networking/service.md

@@ -862,6 +862,17 @@ metadata:
 [...]
 ```
 
+{{% /tab %}}
+{{% tab name="OCI" %}}
+
+```yaml
+[...]
+metadata:
+    name: my-service
+    annotations:
+        service.beta.kubernetes.io/oci-load-balancer-internal: true
+[...]
+```
 {{% /tab %}}
 {{< /tabs >}}