Updated docstring [skip CI]
Updated docstring [skip CI]


Former-commit-id: 9ad4f93c16ee67843c7142af7b29c3a233167b5f [formerly ac40d5db32b4a88907c34263b453806c4eb806e9]
Former-commit-id: 1e921f51582de804e655032bc49c9e650f89a95d
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine