db/schema/openquake.sql:
db/schema/openquake.sql:

Added a more detailed comment, to explain why the `weight` field is being
added to `hzrdr.hazard_curve_data`.


Former-commit-id: 527a04ea1c81af3fd4fecf94ece176de7962ed95
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine