diff --git a/cmd/main.go b/cmd/main.go
index d97bf5a..addd8f2 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -1,3 +1,4 @@
+// Package cmd interacts with user
 package cmd
 
 import (
diff --git a/main.go b/main.go
index 6e136d0..73c723a 100644
--- a/main.go
+++ b/main.go
@@ -1,3 +1,4 @@
+// Package main fūnctiō prīncipālis
 package main
 
 import "github.com/fumiama/go-nd-portal/cmd"