Improved a comment [skip CI]
Improved a comment [skip CI]


Former-commit-id: 15b1c5c0ec91d7647958f992227d4c4bc062f13b [formerly 427c205018018654040199bb0e2f809636159989]
Former-commit-id: 16a064e64dc17e7c746f808e98dbb5b1b6ce7169
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine