Fixed docstring
Fixed docstring


Former-commit-id: 5e1228f2172abe9936392c2588a54c76e93e6afc [formerly cd4314e90b1510a08e942f72e0cdf57fee624d13]
Former-commit-id: c100a5ec84418213dffa3111a4a3bee2eac41336
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine