prettyprint.stylesheet: fixed an error found by help-lint
prettyprint.stylesheet: fixed an error found by help-lint

cataska/factor,mcandre/factor,seckar/factor,kingcons/factor,cataska/factor,erg/factor,erg/factor,seckar/factor,kingcons/factor,erg/factor,ceninan/factor,erg/factor,mcandre/factor,ceninan/factor,cataska/factor,seckar/factor,kingcons/factor,mcandre/factor,ceninan/factor,ceninan/factor,erg/factor,mcandre/factor,littledan/Factor,mcandre/factor,littledan/Factor,littledan/Factor,kingcons/factor,mcandre/factor,mcandre/factor,erg/factor,littledan/Factor,erg/factor,cataska/factor