Sec[Section] 1 Be it enacted by the people of the State of Illinois, represented in the General Assembly, That the said act to which this is supplemental, shall be construed to mean and to give to the claimant the legal possession (for the purposes mentioned in said act) of three hundred and twenty acres (if the custom of the neighborhood extends to that number) of unsurveyed land, or one hundred and sixty acres of surveyed lands, whether the same be in ^one^ or more seperate[separate] parcels, and that the claimant shall reside on or near the same; and that the claim of unsurveyed lands be so plainly marked that it can be designated from the adjacent lands.