Fix a small error in tutorial
Fix a small error in tutorial

Fixes #84.

simonfojtu/FireSight,OlehKulykov/jansson,rogerz/jansson,markalanj/jansson,AmesianX/jansson,rogerz/jansson,rogerz/jansson,simonfojtu/FireSight,firepick1/jansson,bstarynk/jansson,gameclosure/jansson,yahoo/ygloo-external-jansson,firepick-delta/FireSight,npmccallum/jansson,firepick-delta/FireSight,attie/jansson,gameclosure/jansson,markalanj/jansson,slackner/jansson,markalanj/jansson,wirebirdlabs/featherweight-jansson,Mephistophiles/jansson,bstarynk/jansson,Vorne/jansson,firepick1/FireSight,rogerz/jansson,yahoo/ygloo-external-jansson,akheron/jansson,yahoo/ygloo-external-jansson,firepick1/FireSight,Mephistophiles/jansson,attie/jansson,chrullrich/jansson,akheron/jansson,firepick1/FireSight,firepick-delta/FireSight,chrullrich/jansson,gameclosure/jansson,Vorne/jansson,liu3tao/jansson,npmccallum/jansson,slackner/jansson,OlehKulykov/jansson,firepick1/jansson,wirebirdlabs/featherweight-jansson,simonfojtu/FireSight,akheron/jansson,firepick1/jansson,liu3tao/jansson,yahoo/ygloo-external-jansson,bstarynk/jansson,AmesianX/jansson