de1cbcc692
This iptables directive is marking packets coming from the internal interfaces so they can later be NATed by the rule in 22378e6996/nixos/modules/services/networking/nat.nix (L38-L42) .
Fix the comment accordingly.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at http://nixos.org/nixos and in the manual in doc/manual.