diff --git a/src/lib.rs b/src/lib.rs
index 035d134..8ddec99 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -17,12 +17,12 @@ use serde::{Deserialize, Serialize};
 use url::Url;
 use uuid::Uuid;
 
-/// Object with trait contains a valid URL.
+/// An object with the [`IUrl`] trait contains a valid URL.
 pub trait IUrl {
     fn url(&self) -> &str;
 }
 
-/// Object with trait contains a [MusicBrainz
+/// An object with the [`IMbid`] trait contains a [MusicBrainz
 /// Identifier](https://musicbrainz.org/doc/MusicBrainz_Identifier) (MBID).
 pub trait IMbid {
     fn mbid(&self) -> &str;