Fixed another docstring
Fixed another docstring


Former-commit-id: 1f264aa701d9bf7242e6da45817f1d81f954dcb7 [formerly 1f264aa701d9bf7242e6da45817f1d81f954dcb7 [formerly b2306dc523a3bc546a7ac1215e74f1ed46f869fa]]
Former-commit-id: 6444474fcc84d9cb713633c7e9ac37e881176bfe
Former-commit-id: 941e340d7bc566a10ff992b2863b137591a642ca
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine