 Yes, that is a particular grace that ought to be reserved for the most part when we're in the danger of death. And what that does is a particular grace that's given to the priest by the grace of the church who has the powers of the keys, power of the keys to bind and to loose, that the person would be freed from any temporal punishment due to sin, that is to say, purgatory. And while it's not a magic, in other words, blessings and graces come to those who are in a position to receive them.