Upon the filing of the street superintendent’s report and amended assessment the clerk shall fix a time and place for a hearing upon the amended assessment and shall give notice of the hearing by publication. The notice shall contain a statement of the time fixed for the hearing upon the amended assessment and any objections thereto, which time shall not be less than 15 days from the first publication of the notice. The notice shall contain a reference to the original assessment and to the improvement proceedings, and shall refer to the report and map or plat of the amended assessment for particulars and no other description of the lots or parcels of land affected thereby shall be necessary.