diff --git a/src/domain/msg/handler.rs b/src/domain/msg/handler.rs
index 434192fe..164268af 100644
--- a/src/domain/msg/handler.rs
+++ b/src/domain/msg/handler.rs
@@ -200,6 +200,7 @@ pub fn forward<ImapService: ImapServiceInterface, SmtpService: SmtpServiceInterf
     Ok(())
 }
 
+/// List messages with pagination from the selected mailbox.
 pub fn list<ImapService: ImapServiceInterface>(
     page_size: Option<usize>,
     page: usize,