Complex sentence: This synodical meeting is not to be confused with the better known Second Synod of Dort of 1618, during which Arminians were expelled from the Church and the Canons of Dort were added to the Confessions.
Split into simpler sentences: This synodical meeting is not to be confused with the better known Second Synod of Dort of 1618. In the latter meeting, the Church fathers expelled Arminians and added the Canons of Dort were added to the Confessions.