added note

zeitlinger · zeitlinger · commit 4a107856511c · 2025-04-17T11:04:00.000+02:00
diff --git a/processor/k8sattributesprocessor/README.md b/processor/k8sattributesprocessor/README.md
@@ -259,11 +259,14 @@ The processor can be configured to set the
 - `otel_annotations` will translate `resource.opentelemetry.io/foo` to the `foo` resource attribute, etc.
 - `service_attributes.enabled` will populate `service.name`, `service.namespace`, `service.instance.id` and `service.version` 
   attributes based on Kubernetes metadata.
-  - setting `well_known_labels` will also use following labels:
+  - setting `well_known_labels` will also use the following labels:
     - `app.kubernetes.io/name` -> `service.name`
     - `app.kubernetes.io/instance` -> `service.name`
     - `app.kubernetes.io/version` -> `service.version`
 
+Note that `well_known_labels` has to be enabled explicitly, because you might already use those labels -
+but don't want them to be used as `service.name` or `service.version`.
+
 ```yaml
   extract:
     otel_annotations: true 
