diff --git a/xmpp/src/message/send.rs b/xmpp/src/message/send.rs
index 83a6c9c..bb05d69 100644
--- a/xmpp/src/message/send.rs
+++ b/xmpp/src/message/send.rs
@@ -12,6 +12,13 @@ use tokio_xmpp::{
 
 use crate::agent::TokioXmppClient;
 
+/// Send a text message to a recipient.
+///
+/// # Arguments
+/// - `client`: The XMPP client to use to send the message.
+/// - `recipient`: The JID of the recipient.
+/// - `type_`: The type of the message.
+/// - `lang`: The language of the message.
 pub async fn send_message<C: ServerConnector>(
     client: &mut TokioXmppClient<C>,
     recipient: Jid,