diff --git a/yodaTab/configuration.nix b/yodaTab/configuration.nix
index 3d806f9..4465ad6 100644
--- a/yodaTab/configuration.nix
+++ b/yodaTab/configuration.nix
@@ -199,11 +199,13 @@
 
   nix.settings.auto-optimise-store = true;
 
+  # Firewall
+  #
   # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
+  #networking.firewall.allowedTCPPorts = [ ... ];
+  #networking.firewall.allowedUDPPorts = [ ... ];
   # Or disable the firewall altogether.
-  # networking.firewall.enable = false;
+  #networking.firewall.enable = false;
 
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions