[RTR] very small doc addition #523

Job	Run time
Tests on macos-latest-shard 1	16m 38s
Tests on macos-latest-shard 2	11m 57s
Tests on macos-latest-shard 3	15m 56s
Tests on macos-latest-shard 4	12m 31s
Tests on macos-latest-shard 5	5m 42s
Tests on macos-latest-shard 6	19m 9s
Tests on windows-latest-shard 1	10m 13s
Tests on windows-latest-shard 2	13m 9s
Tests on windows-latest-shard 3	16m 9s
Tests on windows-latest-shard 4	13m 16s
Tests on windows-latest-shard 5	6m 12s
Tests on windows-latest-shard 6	12m 14s
	2h 33m 6s

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