DOC: modify read_file bbox example so that bbox is shaped like a box (#2069)
DOC: modify read_file bbox example so that bbox is shaped like a box (#2069)


jdmcbr/geopandas,geopandas/geopandas,geopandas/geopandas,geopandas/geopandas,jorisvandenbossche/geopandas,jdmcbr/geopandas,jorisvandenbossche/geopandas,jorisvandenbossche/geopandas