Clarify expected changes for v1.22 release

Author: swetharepakula

keps/sig-network/0752-endpointslices/README.md

@@ -677,8 +677,10 @@ Default**
   on Endpoints resources exceeding 1000 endpoints.
 
 **Kubernetes 1.22: Kube-Proxy GA**
-* The `EndpointSliceProxying` feature gate guarding EndpointSlice integration
-  with kube-proxy will graduate to GA on both Linux and Windows.
+* Kube-Proxy will use v1 EndpointSlice API.
+* The `EndpointSliceProxying` & `WindowsEndpointSliceProxying` feature gates
+  guarding EndpointSlice integration with kube-proxy will graduate to GA on
+  both Linux and Windows.
 * Endpoints resources will be limited to 1000 endpoints. The
   `endpoints.kubernetes.io/over-capacity` label will continue to be set to
   "truncated" in these cases.

keps/sig-network/0752-endpointslices/kep.yaml

@@ -16,15 +16,15 @@ approvers:
 prr-approvers:
   - "@wojtek-t"
 creation-date: 2019-06-01
-last-updated: 2021-01-28
+last-updated: 2021-05-04
 status: implementable
 # The target maturity stage in the current dev cycle for this KEP.
 stage: stable
 
 # The most recent milestone for which work toward delivery of this KEP has been
 # done. This can be the current (upcoming) milestone, if it is being actively
 # worked on.
-latest-milestone: "v1.19"
+latest-milestone: "v1.22"
 
 milestone:
   alpha: "v1.16"