Fixed typos on section 05 solution
Fixed typos on section 05 solution

tofergregg/cs106X-website-winter-2017,tofergregg/cs106X-website-winter-2017,tofergregg/cs106X-website-winter-2017,tofergregg/cs106X-website-winter-2017,tofergregg/cs106X-website-winter-2017