//! `Canonical<'tcx, T>`.
//!
//! For an overview of what canonicalization is and how it fits into
-//! rustc, check out the [chapter in the rustc guide][c].
+//! rustc, check out the [chapter in the rustc dev guide][c].
//!
-//! [c]: https://rust-lang.github.io/rustc-guide/traits/canonicalization.html
+//! [c]: https://rustc-dev-guide.rust-lang.org/traits/canonicalization.html
use crate::infer::canonical::{Canonical, CanonicalVarValues};
use rustc::ty::fold::TypeFoldable;