Minor fixes to syntax, etc.
Minor fixes to syntax, etc.


Former-commit-id: f30e83ac26a642f2648bbcb2c17cd600ebb1b8cc [formerly f30e83ac26a642f2648bbcb2c17cd600ebb1b8cc [formerly dfbc767a58d2fe366545ca0563403a17fae550af]]
Former-commit-id: 4e0505ea72068a20be2a767b1401153ed50e6b10
Former-commit-id: 2452fbf9bf0fdb5c8105061a88ffd774dc0b8313
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine