Fixed the docstring CRITICAL -> FATAL
Fixed the docstring CRITICAL -> FATAL


Former-commit-id: ae97ed4396bc8a468331263dbcc41b7766540499 [formerly 06f745d70c4b1ac9150c20689d947f204d9e0d42]
Former-commit-id: 23e46c5dc6950a7ae1c4883bcbc1cbe6ce3d31ed
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine