Merge pull request kubernetes#4097 from harche/swap_beta

KEP-2400: Add missing questions from latest PRR template

Author: k8s-ci-robot

keps/sig-node/2400-node-swap/README.md

@@ -821,6 +821,10 @@ No.
 This section must be completed when targeting beta to a release.
 -->
 
+###### How can someone using this feature know that it is working for their instance?
+
+1. Kubelet stats API will be extended to show swap usage details.
+
 ###### How can an operator determine if the feature is in use by workloads?
 
 <!--
@@ -916,6 +920,10 @@ For GA, this section is required: approvers should be able to confirm the
 previous answers based on experience in the field.
 -->
 
+###### Can enabling / using this feature result in resource exhaustion of some node resources (PIDs, sockets, inodes, etc.)?
+
+No.
+
 ###### Will enabling / using this feature result in any new API calls?
 
 <!--

keps/sig-node/2400-node-swap/kep.yaml

@@ -31,7 +31,7 @@ latest-milestone: "v1.28"
 milestone:
   alpha: "v1.22"
   beta: "v1.28"
-  stable: "v1.30"
+  stable: "TBD"
 
 # The following PRR answers are required at alpha release
 # List the feature gate name and the components for which it must be enabled