fix readme typo
fix readme typo
gt28/jtu_test,Altiscale/iptables,som3guy/iptables,som3guy/iptables,Altiscale/iptables,som3guy/iptables,patcon/iptables,ashumski/iptables,opscode-cookbooks/iptables,patcon/iptables,opscode-cookbooks/iptables,czeeb/iptables,patcon/iptables,Altiscale/iptables,chef-cookbooks/iptables,chef-cookbooks/iptables,gt28/jtu_test,czeeb/iptables,ashumski/iptables,ashumski/iptables,gt28/jtu_test,opscode-cookbooks/iptables,czeeb/iptables,chef-cookbooks/iptables