Switch to intra rustdoc links
diff --git a/codegen/src/fold.rs b/codegen/src/fold.rs
index b9f31bb..21e8f3b 100644
--- a/codegen/src/fold.rs
+++ b/codegen/src/fold.rs
@@ -248,7 +248,7 @@
///
/// See the [module documentation] for details.
///
- /// [module documentation]: index.html
+ /// [module documentation]: self
///
/// *This trait is available if Syn is built with the `"fold"` feature.*
pub trait Fold {
diff --git a/codegen/src/visit.rs b/codegen/src/visit.rs
index 122d57e..5d6fbee 100644
--- a/codegen/src/visit.rs
+++ b/codegen/src/visit.rs
@@ -222,7 +222,7 @@
///
/// See the [module documentation] for details.
///
- /// [module documentation]: index.html
+ /// [module documentation]: self
///
/// *This trait is available if Syn is built with the `"visit"` feature.*
pub trait Visit<'ast> {
diff --git a/codegen/src/visit_mut.rs b/codegen/src/visit_mut.rs
index 2ec2961..4cfb2be 100644
--- a/codegen/src/visit_mut.rs
+++ b/codegen/src/visit_mut.rs
@@ -221,7 +221,7 @@
///
/// See the [module documentation] for details.
///
- /// [module documentation]: index.html
+ /// [module documentation]: self
///
/// *This trait is available if Syn is built with the `"visit-mut"` feature.*
pub trait VisitMut {