Improve answers to PRR questionnaire

Author: jm-franc

keps/sig-autoscaling/4951-configurable-hpa-tolerance/README.md

@@ -641,7 +641,13 @@ N/A.
 Pick one more of these and delete the rest.
 -->
 
-N/A.
+This KEP is not expected to have any impact on SLIs/SLOs as it doesn't introduce
+a new HPA behavior, but merely allows users to easily change the value of a
+parameter that's otherwise difficult to update.
+
+Standard HPA metrics (e.g.
+`horizontal_pod_autoscaler_controller_metric_computation_duration_seconds`) can
+be used to verify the HPA controller health.
 
 ###### Are there any missing metrics that would be useful to have to improve observability of this feature?
 
@@ -781,6 +787,8 @@ Are there any tests that were run/should be run to understand performance charac
 and validate the declared limits?
 -->
 
+No.
+
 ### Troubleshooting
 
 <!--

keps/sig-autoscaling/4951-configurable-hpa-tolerance/kep.yaml

@@ -4,7 +4,7 @@ authors:
   - "@pr00se"
   - "@jm-franc"
 owning-sig: sig-autoscaling
-status: implementables
+status: implementable
 creation-date: 2024-11-05
 reviewers:
   - "@gjtempleton"