As is described in initial mission menu, the soldiers should need to evac as in Lairs and Citadels. Have no sense to finish the mission when you destr
This are simplest and most often missions, evac would only drag on. I am glad eliminating Sentinels ends it. Its no bug, mission explanation was always the same. The lower explanation is more generic.
That´s a good point. But so devs should change the explanation menu.