Fixed a docstring [skip hazardlib]
Fixed a docstring [skip hazardlib]


Former-commit-id: 1de2eea6aa8cf79404dd84413a7bbcd6dc4032dd [formerly bccba1981fdf03babf4d026c3b69eab76a2ec85a]
Former-commit-id: 55ec5aa09916fecd725fc2b5d4e17ee6ceed8380
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine