projected volumes: clustertrustbundle API is beta in 1.33+

Author: stlaz

content/en/docs/concepts/storage/projected-volumes.md

@@ -73,10 +73,10 @@ volume mount will not receive updates for those volume sources.
 
 ## clusterTrustBundle projected volumes {#clustertrustbundle}
 
-{{<feature-state for_k8s_version="v1.29" state="alpha" >}}
+{{< feature-state feature_gate_name="ClusterTrustBundleProjection" >}}
 
 {{< note >}}
-To use this feature in Kubernetes {{< skew currentVersion >}}, you must enable support for ClusterTrustBundle objects with the `ClusterTrustBundle` [feature gate](/docs/reference/command-line-tools-reference/feature-gates/) and `--runtime-config=certificates.k8s.io/v1alpha1/clustertrustbundles=true` kube-apiserver flag, then enable the `ClusterTrustBundleProjection` feature gate.
+To use this feature in Kubernetes {{< skew currentVersion >}}, you must enable support for ClusterTrustBundle objects with the `ClusterTrustBundle` [feature gate](/docs/reference/command-line-tools-reference/feature-gates/) and `--runtime-config=certificates.k8s.io/v1beta1/clustertrustbundles=true` kube-apiserver flag, then enable the `ClusterTrustBundleProjection` feature gate.
 {{< /note >}}
 
 The `clusterTrustBundle` projected volume source injects the contents of one or more [ClusterTrustBundle](/docs/reference/access-authn-authz/certificate-signing-requests#cluster-trust-bundles) objects as an automatically-updating file in the container filesystem.