Bosworth Located - Does It Matter?

Today the BBC News revealed that the true site of the Battle of Bosworth, 1485, has been discovered and apparently it is about a mile to the south of where it was previously thought to be. But does this really matter? By which I mean of course it matters in a factual, pin-down-the-location sort of way, but in a less tangible sense does it really matter?

I visited Bosworth Field many years ago when I lived in Leicestershire. Except, of course, I didn't, because I was visiting a site that was...