Apply suggestions from code review

Co-authored-by: Tim Bannister <tim@scalefactory.com>

Author: Jefftree

content/en/docs/reference/access-authn-authz/mutating-admission-policy.md

@@ -9,7 +9,8 @@ content_type: concept
 
 <!-- overview -->
 
-{{< feature-state feature_gate_name="MutatingAdmissionPolicy" >}}
+{{< feature-state for_k8s_version="v1.32" state="alpha" >}}
+<!-- due to feature gate history, use manual version specification here -->
 
 This page provides an overview of _MutatingAdmissionPolicies_.
 

content/en/docs/reference/command-line-tools-reference/feature-gates/mutating-admission-policy.md

@@ -11,4 +11,6 @@ stages:
     fromVersion: "1.32"
 ---
 
-Enable [MutatingAdmissionPolicy](/docs/reference/access-authn-authz/mutating-admission-policy/) support for CEL mutations be used in Admission Control.
+Enable [MutatingAdmissionPolicy](/docs/reference/access-authn-authz/mutating-admission-policy/) support for [CEL](https://kubernetes.io/docs/reference/using-api/cel/) mutations be used in admission control.
+
+For Kubernetes v1.30 and v1.31, this feature gate existed but had no effect.