diff --git a/README.md b/README.md
index 0ec65aee..b4670370 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ Nix allows for easy-to-manage, collaborative, reproducible deployments. This mea
 ```shell
 › tree hosts
 hosts
-├── harmonica  # my MacBook Pro 2020 13-inch, with macOS, for work.
+├── harmonica  # my MacBook Pro 2020 13-inch, mainly for business.
 └── idols
     ├── ai         # my main computer, with NixOS + I5-13600KF + RTX 4090 GPU, for gaming & daily use.
     ├── aquamarine # my NixOS virtual machine with R9-5900HX(8C16T), mainly for distributed building & testing.
diff --git a/hosts/harmonica/default.nix b/hosts/harmonica/default.nix
index 30d41946..8474a2a5 100644
--- a/hosts/harmonica/default.nix
+++ b/hosts/harmonica/default.nix
@@ -1,5 +1,10 @@
-# My MacBook Pro - Computer for Business
-{  ... }:
+{ ... }:
+
+#############################################################
+#
+#  Harnomica - my MacBook Pro 2020 13-inch, mainly for business.
+#
+#############################################################
 
 {
   imports = [