Update pdata comments #36121

Job	Run time
setup-environment	34s
govulncheck	2m 12s
lint	10m 10s
checks	1m 12s
test-coverage	9m 1s
unittest-matrix (ubuntu-latest, stable)	6m 21s
unittest-matrix (ubuntu-latest, oldstable)	6m 7s
cross-build-collector (darwin, arm64)	49s
cross-build-collector (linux, amd64)	48s
cross-build-collector (linux, ppc64le)	51s
cross-build-collector (linux, arm64)	50s
cross-build-collector (linux, s390x)	46s
cross-build-collector (windows, arm64)	54s
cross-build-collector (windows, amd64)	50s
cross-build-collector (linux, riscv64)	52s
cross-build-collector (darwin, amd64)	57s
cross-build-collector (linux, 386)	48s
cross-build-collector (aix, ppc64)	53s
cross-build-collector (linux, arm, 7)	55s
cross-build-collector (windows, 386)	56s
unittest	3s
	46m 49s

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