Fixed a docstring
Fixed a docstring


Former-commit-id: e546da8443cb6ed61a03141668b211bacd521255 [formerly e546da8443cb6ed61a03141668b211bacd521255 [formerly f787453cd24a3cf0dbe87c264c88515e417e5504]]
Former-commit-id: 35c890cfe48350edf8a3ac63372a230ab9ba0772
Former-commit-id: 0cc979b533297c6d11a0e9b3157bba1125e55508
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine