Direct answer
Objectives follow journal display order. Some depend on your choices; follow the active objective in the game.
Result
While traveling the downtrodden lands of Velen and the former Temerian border regions, Geralt found clues about the location of a set of diagrams for crafting the legendary equipment once worn by the Viper School of witchers. Motivated by curiosity and the prospect of acquiring these priceless objects, he decided to pursue this lead.
