add closing $ to texify units of ylabel in spectrum plot
add closing $ to texify units of ylabel in spectrum plot
bretthandrews/marvin,albireox/marvin,bretthandrews/marvin,albireox/marvin,bretthandrews/marvin,bretthandrews/marvin,albireox/marvin,sdss/marvin,sdss/marvin,sdss/marvin,albireox/marvin,sdss/marvin