Small contribution docs update #5280

Job	Run time
Common (pinned) (3.6, ubuntu-20.04)	3m 39s
Common (pinned) (3.6, ubuntu-20.04)	3m 39s
Common (pinned) (3.7, ubuntu-20.04)	3m 42s
Common (pinned) (3.7, ubuntu-20.04)	3m 42s
Common (pinned) (3.8, ubuntu-20.04)	5m 17s
Common (pinned) (3.8, ubuntu-20.04)	5m 17s
Common (pinned) (3.9, ubuntu-20.04)	5m 27s
Common (pinned) (3.9, ubuntu-20.04)	5m 41s
Common (pinned) (3.10, ubuntu-20.04)	5m 22s
Common (pinned) (3.10, ubuntu-20.04)	5m 22s
Common (pinned) (3.11, ubuntu-20.04)	5m 22s
Common (pinned) (3.11, ubuntu-20.04)	5m 22s
Common (pinned) (3.12, ubuntu-20.04)	6m 21s
Common (pinned) (3.12, ubuntu-20.04)	6m 21s
Common (pinned) (3.13, ubuntu-20.04)	6m 20s
Common (pinned) (3.13, ubuntu-20.04)	6m 20s
All pinned Common tests passed	1s
All pinned Common tests passed	1s
	1h 23m 16s

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