diff --git a/cmd/katenary/main.go b/cmd/katenary/main.go
index 247ae81..413b1ad 100644
--- a/cmd/katenary/main.go
+++ b/cmd/katenary/main.go
@@ -1,3 +1,7 @@
+// Katenary CLI, main package.
+//
+// This package is not intended to be imported. It contains the
+// main function that build the command line with `cobra` package.
 package main
 
 import (