diff --git a/configs/nixos/modules/desktop/apps/firefox.nix b/configs/nixos/modules/desktop/apps/firefox.nix
index 799a2a8..ebe660b 100644
--- a/configs/nixos/modules/desktop/apps/firefox.nix
+++ b/configs/nixos/modules/desktop/apps/firefox.nix
@@ -68,7 +68,7 @@ in
           # Stylix uses a near-white selection background.
           # Use the Nord selection color because its text stays readable.
           # Home Manager writes extension settings through Firefox's legacy storage backend.
-          # Any extension setting disables ExtensionStorageIDB for the whole profile.
+          # Extension settings disable `ExtensionStorageIDB` for the whole profile.
           extensions.settings."FirefoxColor@mozilla.com".settings.theme.colors.popup_highlight =
             let
               c = hm.config.lib.stylix.colors;
diff --git a/configs/nixos/modules/shell/nvim/default.nix b/configs/nixos/modules/shell/nvim/default.nix
index a9d6f21..0208140 100644
--- a/configs/nixos/modules/shell/nvim/default.nix
+++ b/configs/nixos/modules/shell/nvim/default.nix
@@ -25,8 +25,8 @@ in
       programs.nixvim = {
         enable = true;
 
-        # Keeps Nixvim plugins aligned with this flake's Nixpkgs.
-        # Nixvim's Home Manager module otherwise creates a separate package set.
+        # Aligns Nixvim plugins with this flake's `Nixpkgs`.
+        # `nixpkgs.useGlobalPackages` prevents Home Manager from creating a separate package set.
         nixpkgs.useGlobalPackages = true;
 
         extraPackages = with pkgs; [