Fixed a docstring
Fixed a docstring


Former-commit-id: e482d4bf8828974eff24df574fe1e230a1ab58bf [formerly e482d4bf8828974eff24df574fe1e230a1ab58bf [formerly 934592708c654d0918f04d69534a931127c6d960]]
Former-commit-id: 6f9c6893389493deeeeeeffaba34ae90a0d41919
Former-commit-id: a4d463034ed515a67d4cda57f83221967de5f992
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine