fix pod index label name

Author: mas9612

CHANGELOG/CHANGELOG-1.28.md

@@ -1678,7 +1678,7 @@ name | architectures
 - Removed `resizeStatus` enum from `pvc.Status` and replaced with `AllocatedResourceStatus`. ([#116335](https://github.com/kubernetes/kubernetes/pull/116335), [@gnufied](https://github.com/gnufied)) [SIG API Machinery, Apps, Auth, Node, Storage and Testing]
 - Removed `WindowsHostProcessContainers` feature-gate. ([#117570](https://github.com/kubernetes/kubernetes/pull/117570), [@marosset](https://github.com/marosset)) [SIG API Machinery, Apps, Auth, Node and Windows]
 - Revised the comment about the feature-gate level for `PodFailurePolicy` from alpha to beta. ([#117802](https://github.com/kubernetes/kubernetes/pull/117802), [@kerthcet](https://github.com/kerthcet)) [SIG API Machinery and Apps]
-- StatefulSet pods now have the pod index set as a pod label `statefulset.kubernetes.io/pod-index`. ([#119232](https://github.com/kubernetes/kubernetes/pull/119232), [@danielvegamyhre](https://github.com/danielvegamyhre)) [SIG Apps]
+- StatefulSet pods now have the pod index set as a pod label `apps.kubernetes.io/pod-index`. ([#119232](https://github.com/kubernetes/kubernetes/pull/119232), [@danielvegamyhre](https://github.com/danielvegamyhre)) [SIG Apps]
 - Support for proxying a request to a peer kube-apiserver if the local apiserver is not able to serve it due to version skew or in the case the requested api is disabled on the local apiserver ([#117740](https://github.com/kubernetes/kubernetes/pull/117740), [@Richabanker](https://github.com/Richabanker)) [SIG API Machinery, Apps, Auth, Cloud Provider, Network, Node and Testing]
 - Supported `BackoffLimitPerIndex` in Jobs. ([#118009](https://github.com/kubernetes/kubernetes/pull/118009), [@mimowo](https://github.com/mimowo))
 - The `IPTablesOwnershipCleanup` feature (KEP-3178) is now GA; kubelet no longer