Fixed minor errors in GIS APIs chapter
Fixed minor errors in GIS APIs chapter

MasterFacilityList/mfl_api,urandu/mfl_api,urandu/mfl_api,urandu/mfl_api,MasterFacilityList/mfl_api,MasterFacilityList/mfl_api,urandu/mfl_api,MasterFacilityList/mfl_api,MasterFacilityList/mfl_api