minor cleanup example code in email
minor cleanup example code in email

cz8s/lambdacd,matthiasn/lambdacd,flosell/lambdacd,cz8s/lambdacd,matthiasn/lambdacd,cz8s/lambdacd,flosell/lambdacd,flosell/lambdacd,matthiasn/lambdacd