docs(nixos): clarify host option

configs/nixos/modules/host.nix

@@ -8,7 +8,7 @@ let
   hostSecrets = ../secrets + "/${config.networking.hostName}.yaml";
 in
 {
-  options.modules.host.enable = lib.mkEnableOption "physical-host base configuration";
+  options.modules.host.enable = lib.mkEnableOption "physical host configuration";
 
   config = lib.mkIf config.modules.host.enable {
     nix.gc.automatic = true;