calcs/risk/general:
calcs/risk/general:

Added some missing docstrings.


Former-commit-id: c3cb6cf91fd4a5b6309b674350316b4386bead25 [formerly ac49e9fec4de85d8eaaf2cf6919e4207ec4c2298]
Former-commit-id: b50b473a5a8b7a6d34b7dabf3b43d31502e41edf
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine