Update pages/cockpit/reference-content/cockpit-supported-endpoints.mdx

Co-authored-by: ldecarvalho-doc <[email protected]>

Author: Katsuyu

pages/cockpit/reference-content/cockpit-supported-endpoints.mdx

@@ -66,8 +66,8 @@ Refer to the [official Mimir documentation](https://grafana.com/docs/mimir/lates
 </Concept>
 
 <Message type="important">
-  The `/federate` endpoint will not be charged during beta phase but please note that after the beta, this endpoint will incurs additional costs.
-  For more information, you can check [this tutorial](../how-to/federate-scaleway-metrics.mdx)
+  The `/federate` endpoint will not be billed during the beta phase. After the beta, the endpoint will incur additional costs.
+    Refer to the [How to federate metrics](/cockpit/how-to/federate-scaleway-metrics) documentation page for more information.
 </Message>
 
 <Concept>