Fr. Carlo Rossini says the following:
Fr. Rossini is incorrect.
In the Liber Usualis, we find this:
We can see this in old books like this one:
Or this one:
Modern books also honor this:
Pope Saint Paul VI (3 April 1969): “Although the text of the Roman Gradual—at least that which concerns the singing—has not been changed, the Entrance antiphons and Communions antiphons have been revised for Masses without singing.”