fixes example
fixes example

ngtk/tkn,fxn/tkn,jdloft/tkn,juandebravo/tkn,demiazz/spb-frontend-july-2014,leckylao/tkn,mindriot101/python-best-practices-presentation,arturoherrero/tkn,hauleth/tkn,minhorb/new-dawn-presentation,rogercampos/advanced-ruby,sl33p/tkn,mbeasley/tkn,jacaetevha/tkn,minhorb/new-dawn-presentation