adding feature state snip (#12134)

* adding feature state snip Adding in the feature state to indicate when this feature was introduced. * adding in "stable" Didn't know it defaulted to alpha.
kubernetes · Jan 9, 2019 · 396a1a6 · 396a1a6
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commit 396a1a6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/content/en/docs/setup/independent/control-plane-flags.md b/content/en/docs/setup/independent/control-plane-flags.md
@@ -8,6 +8,8 @@ weight: 40
 
 {{% capture overview %}}
 
+{{< feature-state for_k8s_version="1.12" state="stable" >}}
+
 The kubeadm `ClusterConfiguration` object exposes the field `extraArgs` that can override the default flags passed to control plane
 components such as the APIServer, ControllerManager and Scheduler. The components are defined using the following fields: