Each proposed ordinance or resolution shall be introduced in written or printed form, and shall not contain more than one subject which shall be clearly stated in the title, but general appropriation ordinances may contain the various subjects and accounts for which moneys are to be appropriated. The enacting clause of all ordinances passed by the Council shall be, "Be it ordained by the Council of the City of Toledo," and the enacting clause of an ordinance adopted by the people upon the initiative petition shall be, "Be it ordained by the people of the City of Toledo."