fix(k8s): fix typo

Author: bene2k1

tutorials/deploying-hubble-add-on-scaleway-kubernetes-clusters/index.mdx

@@ -107,6 +107,6 @@ For additional options, refer to the [Helm charts documentation](https://github.
 
 <Message type="note">
     * Hubble **must** be deployed in the `kube-system` namespace.
-    * Do **not** enable `operator/envoy/agent` as it may break managed Cilium.
+    * Do **not** enable `operator/envoy/agent` as it may break the managed Cilium.
     * Costs may arise based on usage.
 </Message>