Before revision:  In addition, we propose an alternate scaling -\log(p_\lambda) instead of -\log(1-\lambda), for which the limit \lim_{\lambda\rightarrow 0^+}-E}[ -E}[ \log(1-\lambda) / \log(p_\lambda)=1.}
After revision:  In addition, we propose an alternate scaling -\log(p_\lambda) instead of -\log(1-\lambda), for which the limit \lim_{\lambda\rightarrow 0^+}-E}[ -E}[ /\log(1-\lambda)), while \lim_{\lambda\rightarrow 1^-\log(1-\lambda) / \log(p_\lambda)=1.}