为什么额外的空间在UITableView的顶部-简单

I'm picking up some iOS programming and am trying to put a UITableView into a storyboard. Unfortunately, I am trying to put the content at the top of the view but it is putting in some space. I have tried to adjust the values in the inspector for View -> Mode but this doesn't seem to have any effect. I'm picking up some iOS programming and am tryi