diff --git a/src/lib.rs b/src/lib.rs
index 06fd3a7..044210a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,11 @@
+//! # desfire
+//!
+//! **WARNING** This is alpha quality software at best and should not be relied upon. **WARNING**
+//!
+//!The `desfire` Crate provides the cryptographic methods and specific commands for interfacing
+//! with NXP MiFare Desfire cards. 
+//!
+
 use crate::iso7816_4::apducommand::APDUCommand;
 use crate::iso7816_4::apduresponse::APDUResponse;
 use error::Result;
@@ -26,9 +34,3 @@ pub trait Card {
     fn transmit(&self, apdu_cmd: APDUCommand) -> Result<APDUResponse>;
 }
 
-//! # desfire
-//!
-//! The `desfire` Crate provides the cryptographic methods and specific commands for interfacing
-//! with NXP MiFare Desfire cards. 
-//!
-//! **WARNING** This is alpha quality Software at best and should not be relied upon.