diff --git a/src/App/AuthenticationForm.purs b/src/App/AuthenticationForm.purs
index dd68529..7bb712b 100644
--- a/src/App/AuthenticationForm.purs
+++ b/src/App/AuthenticationForm.purs
@@ -1,3 +1,4 @@
+-- | `App.AuthenticationForm` is both the authentication and registration interface.
 module App.AuthenticationForm where
 
 import Prelude (Unit, bind, discard, pure, ($), (<<<), (<>))
@@ -21,11 +22,19 @@ import App.Email as Email
 import App.LogMessage
 import App.Messages.AuthenticationDaemon as AuthD
 
+-- | The component can inform the parent (`App.Container`) that the authentication is complete,
+-- | and share both the uid and token. The token is useful to authenticate the user to the
+-- | dnsmanager daemon.
+-- |
+-- | Also, the component can send a message to a websocket and log messages.
 data Output
   = AuthToken (Tuple Int String)
   | MessageToSend ArrayBuffer
   | Log LogMessage
 
+-- | The component's parent provides received messages.
+-- |
+-- | Also, the component is informed when the connection went up or down.
 data Query a
   = MessageReceived ArrayBuffer a
   | ConnectionIsDown a