Improved the comment on xml_without_db
Improved the comment on xml_without_db


Former-commit-id: b10b8c3f5cc4bbb09f962e26619c706844f9d3bb [formerly ae1f93bbf370a4256fdb4589453d2ed3c47830ea]
Former-commit-id: c8258e5b213d018c7c48f2e654af353f4786e1a1
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine