diff --git a/nixos/modules/hardware/video/hidpi.nix b/nixos/modules/hardware/video/hidpi.nix
index c48d1dbe18eb..fe63784e57f5 100644
--- a/nixos/modules/hardware/video/hidpi.nix
+++ b/nixos/modules/hardware/video/hidpi.nix
@@ -13,6 +13,7 @@ with lib;
 
 
     # Disable font anti-aliasing, hinting, and sub-pixel rendering by default
+    # See recommendations in fonts/fontconfig.nix
     fonts.fontconfig = {
       antialias = mkDefault false;
       hinting.enable = mkDefault false;