Most of the work was done during two sprints, for a total 2-3 person-months of work. I think what they are saying is just: We got a lot of work done on this du

Most of the work was done during two sprints, for a total 2-3 person-months of work. I think what they are saying is just: We got a lot of work done on this during those two sprints. It's not a statement about the work that is remaining.