diff --git a/home/base/desktop/container/kubernetes.nix b/home/base/desktop/container/kubernetes.nix
index 1a922379..abd44fbf 100644
--- a/home/base/desktop/container/kubernetes.nix
+++ b/home/base/desktop/container/kubernetes.nix
@@ -17,7 +17,7 @@
           skin_file = "${cattppuccin-k9s}/dist/mocha.yml";  # theme - cattppuccin mocha
           skin_attr = builtins.fromJSON (builtins.readFile
             # replace 'base: &base "#1e1e2e"' with 'base: &base "default"'
-            # to make fg/bg color transparent
+            # to make fg/bg color transparent. "default" means transparent in k9s skin.
             (pkgs.runCommandNoCC "get-skin-json" {} ''
               cat ${skin_file} \
                 |  sed -E 's@(base: &base ).+@\1 "default"@g' \