Update rendering-a-template.md
Update rendering-a-template.md

fix typo
bmac/website,shearwater-intl/website,koriroys/emberjs-website,kpfefferle/website,shearwater-intl/website,kpfefferle/website,elwayman02/website,elidupuis/website,tmock12/website,Nick-Cotter/aboutme,greyhwndz/website,koriroys/emberjs-website,cllns/emberjs-website,rwjblue/website,AgilionApps/website,raycohen/website,josemarluedke/ember-website,MinxianLi/ember,cllns/emberjs-website,davidpett/website,AaronSikes/website,ktornwall/website,zeppelin/emberjs-website,quangv/website,bmac/website,jimmay5469/website,duggiefresh/website,bmac/website,maxcal/website,wifelette/website,bmac/website,Eric-Guo/website,shama/website,MinxianLi/ember,cyberkoi/website,praxxis/website,kkenan/website,zeppelin/emberjs-website,praxxis/website,quangv/website,zeppelin/emberjs-website,davidpett/website,koriroys/emberjs-website,MinxianLi/ember,martndemus/website,cllns/emberjs-website,AaronSikes/website,martndemus/website,kkenan/website,AgilionApps/website,raycohen/website,martndemus/website,josemarluedke/ember-website,knownasilya/website,SaladFork/emberjs-website,Eric-Guo/website,ktornwall/website,quangv/website,cyberkoi/website,shearwater-intl/website,jimmay5469/website,mrjavascript/website,mrjavascript/website,elidupuis/website,datajohnny/website,datajohnny/website,mrjavascript/website,maczniak/emberjs,josemarluedke/ember-website,Eric-Guo/website,wifelette/website,balupton/ember-website,workmanw/ember-website,greyhwndz/website,workmanw/ember-website,workmanw/ember-website,josemarluedke/ember-website,zeppelin/emberjs-website,Nick-Cotter/aboutme,balupton/ember-website,EricSchank/website,tmock12/website,kkenan/website,duggiefresh/website,EricSchank/website,maczniak/emberjs,SaladFork/emberjs-website,davidpett/website,SaladFork/emberjs-website,ktornwall/website,SaladFork/emberjs-website,elwayman02/website,raycohen/website,AaronSikes/website,kpfefferle/website,elwayman02/website,duggiefresh/website,elidupuis/website,maxcal/website,maxcal/website,rwjblue/website,datajohnny/website,knownasilya/website,AgilionApps/website,shama/website,tmock12/website,balupton/ember-website,workmanw/ember-website,wifelette/website,greyhwndz/website,EricSchank/website,cyberkoi/website,jimmay5469/website