supervising/supervisor:
supervising/supervisor:

Added a comment explaining why the failed node checked is skipped in certain
cases.


Former-commit-id: f00a78cead03862e7ee712833f4b0f6db8a2d909 [formerly c6ebf83330f1e1d2f76ca85505a864bdc9d9d33e]
Former-commit-id: 6d10630e02254ed01454e84b56070014d4bc7c54
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine