diff --git a/main.go b/main.go
index 3235d1e..45cc381 100644
--- a/main.go
+++ b/main.go
@@ -1,5 +1,9 @@
 package main
 
+// This package builds a binary which helps to generate
+// private keys, public keys, certificates and also
+// includes functionality to sign and verify messages.
+
 import (
 	"crypto"
 	"encoding/base64"