The total story points for a sprint does not equal the accumulated points showing for the items in the sprint. In the picture below, Sprint 39 is showing correctly, but sprint 38 is not. The total story points are 19 for sprint 38 and it's showing 21. I'm not sure where the additional 2 story points are coming from. There wasn't any mid-sprint story point change, so I'm not sure why there would be a difference.
