diff --git a/demo-server/src/main.rs b/demo-server/src/main.rs
index 6446347..be7f7e2 100644
--- a/demo-server/src/main.rs
+++ b/demo-server/src/main.rs
@@ -1,3 +1,5 @@
+//! Demo server - for demo and testing purposes
+
 use axum::{routing::get, Router};
 use jwt_authorizer::{
     error::InitError, AuthError, Authorizer, IntoLayer, JwtAuthorizer, JwtClaims, Refresh, RefreshStrategy,
diff --git a/jwt-authorizer/src/claims.rs b/jwt-authorizer/src/claims.rs
index 894af54..760b605 100644
--- a/jwt-authorizer/src/claims.rs
+++ b/jwt-authorizer/src/claims.rs
@@ -1,7 +1,7 @@
 use serde::{Deserialize, Serialize};
 
 /// The number of seconds from 1970-01-01T00:00:00Z UTC until the specified UTC date/time ignoring leap seconds.
-/// (https://www.rfc-editor.org/rfc/rfc7519#section-2)
+/// (<https://www.rfc-editor.org/rfc/rfc7519#section-2>)
 #[derive(Deserialize, Serialize, Clone, PartialEq, Eq, Debug)]
 pub struct NumericDate(pub i64);
 
@@ -53,7 +53,7 @@ pub struct StringList(Vec<String>);
 
 /// Claims mentioned in the JWT specifications.
 ///
-/// https://www.rfc-editor.org/rfc/rfc7519#section-4.1
+/// <https://www.rfc-editor.org/rfc/rfc7519#section-4.1>
 #[derive(Deserialize, Serialize, Clone, Debug)]
 pub struct RegisteredClaims {
     #[serde(skip_serializing_if = "Option::is_none")]
diff --git a/jwt-authorizer/src/error.rs b/jwt-authorizer/src/error.rs
index 56f0a92..465eb31 100644
--- a/jwt-authorizer/src/error.rs
+++ b/jwt-authorizer/src/error.rs
@@ -139,7 +139,7 @@ impl From<AuthError> for Response {
     }
 }
 
-/// (https://datatracker.ietf.org/doc/html/rfc6750#section-3.1)
+/// (<https://datatracker.ietf.org/doc/html/rfc6750#section-3.1>)
 impl IntoResponse for AuthError {
     fn into_response(self) -> Response {
         match self {