Fix pod security docs link in release notes

CHANGELOG.md

@@ -242,7 +242,7 @@ This is the first release tracked via the use of the [kubernetes/features](https
   - [alpha] Publish node performance dashboard at http://node-perf-dash.k8s.io/#/builds ([docs](https://github.com/kubernetes/contrib/blob/master/node-perf-dash/README.md)) ([kubernetes/features#83](https://github.com/kubernetes/features/issues/83))
   - [alpha] Pods now have alpha support for setting whitelisted, safe sysctls. Unsafe sysctls can be whitelisted on the kubelet. ([docs](http://kubernetes.io/docs/admin/sysctls/)) ([kubernetes/features#34](https://github.com/kubernetes/features/issues/34))
   - [beta] AppArmor profiles can be specified & applied to pod containers ([docs](http://kubernetes.io/docs/admin/apparmor/)) ([kubernetes/features#24](https://github.com/kubernetes/features/issues/24))
-  - [beta] Cluster policy to control access and defaults of security related features ([docs](http://kubernetes.io/docs/user-guide/load-balancer/)) ([kubernetes/features#5](https://github.com/kubernetes/features/issues/5))
+  - [beta] Cluster policy to control access and defaults of security related features ([docs](http://kubernetes.io/docs/user-guide/pod-security-policy/)) ([kubernetes/features#5](https://github.com/kubernetes/features/issues/5))
   - [stable] kubelet is able to evict pods when it observes disk pressure ([docs](http://kubernetes.io/docs/admin/out-of-resource/)) ([kubernetes/features#39](https://github.com/kubernetes/features/issues/39))
   - [stable] Automated docker validation results posted to https://k8s-testgrid.appspot.com/docker [kubernetes/features#57](https://github.com/kubernetes/features/issues/57)
 - **Scheduling**