translate English to French: ◦ Plaque Unveiled to Commemorate the Role of Pointe Ã CalliÃ¨re in MontrÃ©al's Founding
◦ DÃ©voilement d'une plaque commÃ©morant le rÃ´le de la pointe Ã CalliÃ¨re dans la fondation de MontrÃ©al