diff --git a/lib/src/mbox/mbox.rs b/lib/src/mbox/mbox.rs
index b14606ca..ceab6696 100644
--- a/lib/src/mbox/mbox.rs
+++ b/lib/src/mbox/mbox.rs
@@ -1,3 +1,7 @@
+//! Mailbox module.
+//!
+//! This module contains the representation of the mailbox.
+
 use serde::Serialize;
 use std::fmt;
 
diff --git a/lib/src/mbox/mboxes.rs b/lib/src/mbox/mboxes.rs
index 161479eb..0adca856 100644
--- a/lib/src/mbox/mboxes.rs
+++ b/lib/src/mbox/mboxes.rs
@@ -1,5 +1,9 @@
+//! Mailboxes module.
+//!
+//! This module contains the representation of the mailboxes.
+
 use serde::Serialize;
-use std::ops::{Deref, DerefMut};
+use std::ops;
 
 use super::Mbox;
 
@@ -10,7 +14,7 @@ pub struct Mboxes {
     pub mboxes: Vec<Mbox>,
 }
 
-impl Deref for Mboxes {
+impl ops::Deref for Mboxes {
     type Target = Vec<Mbox>;
 
     fn deref(&self) -> &Self::Target {
@@ -18,7 +22,7 @@ impl Deref for Mboxes {
     }
 }
 
-impl DerefMut for Mboxes {
+impl ops::DerefMut for Mboxes {
     fn deref_mut(&mut self) -> &mut Self::Target {
         &mut self.mboxes
     }
diff --git a/lib/src/mbox/mod.rs b/lib/src/mbox/mod.rs
index 5efcf73c..25e70b54 100644
--- a/lib/src/mbox/mod.rs
+++ b/lib/src/mbox/mod.rs
@@ -1,3 +1,7 @@
+//! Mailbox module.
+//!
+//! This module contains everything related to mailboxes.
+
 mod mbox;
 pub use mbox::*;