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Clarify automaton fixer, recipe, and repository helper docstrings #1151

Job	Run time
governance / Code quality + docs	6s
governance / Security policy checks	5s
governance / Check Workflow Staleness	11s
governance / Allowlist Preflight	5s
governance / Language / package anti-pattern policy	11s
governance / Workflow security linter	13s
governance / Guix packaging policy (Nix retired)	7s
governance / Well-Known (RFC 9116 + RSR)	5s
governance / Licence consistency	7s
governance / Live Actions policy (credentialed advisory)	6s
governance / Debt ratchet	8s
governance / Trusted-base reduction policy	7s
governance / Exemption ratchet	10s
governance / Actions lockfile verify	9s
governance / Validate Hypatia Baseline	49s
	2m 39s