Changed one character _->. for clarity
Changed one character _->. for clarity


Former-commit-id: 6c93fa257fa6d49a7d0b2700ff9837230157a6f9 [formerly 9005dd85920d8e980aa152324b8b62b24ead3a8c]
Former-commit-id: 02d7fb0be87786a04678bce071a4bcee8b07d8d5
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine