Fix bug in Supervisors & Registry example
Fix bug in Supervisors & Registry example

jasonm23/celluloid,TiagoCardoso1983/celluloid,marshall-lee/celluloid,seuros/celluloid,celluloid/celluloid,kenichi/celluloid,davydovanton/celluloid,sideci-sample/sideci-sample-celluloid,olleolleolle/celluloid,dilumn/celluloid,jstoja/celluloid