Refs #62048

Currently we render Specificity: 0, 1, 2
However these are tuples of values and they are connected. A mathematically more correct way to render them is (0, 1, 2). Notice how that is also being done in the w3org docs.

https://www.w3.org/TR/selectors/#specificity