Amending Section 2 of an Ordinance (Bill No. 170086) approved May 22, 2017, entitled ?An Ordinance authorizing the revision of lines and grades on a portion of City Plan No. 269 by relocating portions of the houselines and curblines of Convention Avenue, from Thirty-Fourth Street to Health Sciences Drive, and placing on the City Plan two rights of way for drainage purposes within the vicinity of the intersection of Convention Avenue and Health Sciences Drive and authorizing acceptance of the grant to the City of the said rights of way for drainage purposes, all under certain terms and conditio