Yeah - I saw that too and figured it was a generic shot. But - I’m guessing they are all look about the same after they have torn into your leg.
Our neighbors had the sweetest pit bull - but I was very aware of it and what it could do. They aren’t all raised up to be killers - but the genetics in their body and jaw don’t change.
That says it all. Anyone, man or beast, can have a bad day and get real angry, but few of either can effortlessly kill you if they decide to even if there are a lot of other people around.