Fix typo in db/schema/comments.sql
Fix typo in db/schema/comments.sql


Former-commit-id: 7e6eef6dfb60f084520b1891c13f59c5fa415624 [formerly 7e6eef6dfb60f084520b1891c13f59c5fa415624 [formerly 98fd0d9d42652d0965b0dd4a14ed4d76fcacdd49]]
Former-commit-id: 08e2f3a5521f81faf05ca1af592bab04d183d20f
Former-commit-id: b75af5d1cfebe1cae9041e9d6a359296777171ea
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine