Update pdata comments #31767

Job	Run time
windows-service-test (windows-2025)	1m 45s
windows-service-test (windows-2022)	1m 45s
windows-unittest (windows-2022)	11m 26s
windows-service-test (windows-11-arm)	2m 25s
windows-unittest (windows-11-arm)	8m 15s
windows-unittest (windows-2025)	14m 9s
	39m 45s

Provide feedback