Direct answer
Objectives follow journal display order. Some depend on your choices; follow the active objective in the game.
Result
While milling about the duchy's highroads and tracts, Geralt happened on a secluded hut. Alas, even the fragrant herbs growing all around it could not mask the stench of the rotfiends feeding nearby. The witcher set his silver sword in motion, then found an interesting note on the body on which the now dead necrophages had been feeding…
