Link to the relevant sections of the guide. (LukeMathWalker#220)

libs/pavex/src/error.rs

@@ -32,8 +32,9 @@ use std::fmt;
 
 /// Pavex's error type: an opaque wrapper around the concrete error type
 /// return by your components (e.g. request handlers, constructors, etc.).  
-/// It is primarily used as an input parameter for
-/// [error observers](https://pavex.dev/docs/guide/errors/error_observers/).
+/// It is used as an input parameter by
+/// [error observers](https://pavex.dev/docs/guide/errors/error_observers/) and
+/// [universal error handlers](https://pavex.dev/docs/guide/errors/error_handlers/#universal).
 ///
 /// # Guide
 ///

libs/pavex/src/middleware.rs

@@ -1,8 +1,10 @@
 //! Middleware types and utilities.
 //!
-//! See [`Blueprint::wrap`] and [`Next`] for more information.
+//! # Guide
 //!
-//! [`Blueprint::wrap`]: crate::blueprint::Blueprint::wrap
+//! Check out the ["Middleware"](https://pavex.dev/docs/guide/middleware)
+//! section of Pavex's guide for a thorough introduction to middlewares
+//! in Pavex applications.
 use std::future::IntoFuture;
 
 use crate::response::{IntoResponse, Response};