diff --git a/src/appendix/glossary.md b/src/appendix/glossary.md
index a7c3236d..1837b59e 100644
--- a/src/appendix/glossary.md
+++ b/src/appendix/glossary.md
@@ -31,7 +31,6 @@ Term                                                  | Meaning
 <span id="generics">generics</span>            |  The list of generic parameters defined on an item. There are three kinds of generic parameters: Type, lifetime and const parameters.
 <span id="hir">HIR</span>                      |  The _high-level [IR](#ir)_, created by lowering and desugaring the AST. ([see more](../hir.md))
 <span id="hir-id">`HirId`</span>               |  Identifies a particular node in the HIR by combining a def-id with an "intra-definition offset". See [the HIR chapter for more](../hir.md#identifiers-in-the-hir).
-<span id="hir-map">HIR map</span>              |  The HIR map, accessible via `tcx.hir()`, allows you to quickly navigate the HIR and convert between various forms of identifiers.
 <span id="ice">ICE</span>                      |  Short for _internal compiler error_, this is when the compiler crashes.
 <span id="ich">ICH</span>                      |  Short for _incremental compilation hash_, these are used as fingerprints for things such as HIR and crate metadata, to check if changes have been made. This is useful in incremental compilation to see if part of a crate has changed and should be recompiled.
 <span id="infcx">`infcx`</span>                |  The type inference context (`InferCtxt`). (see `rustc_middle::infer`)
diff --git a/src/hir.md b/src/hir.md
index 75f5a9e2..65779f31 100644
--- a/src/hir.md
+++ b/src/hir.md
@@ -100,7 +100,7 @@ The HIR uses a bunch of different identifiers that coexist and serve different p
   a wrapper around a [`HirId`]. For more info about HIR bodies, please refer to the
   [HIR chapter][hir-bodies].
 
-These identifiers can be converted into one another through the [HIR map][map].
+These identifiers can be converted into one another through the `TyCtxt`.
 
 [`DefId`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/def_id/struct.DefId.html
 [`LocalDefId`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/def_id/struct.LocalDefId.html
@@ -110,30 +110,24 @@ These identifiers can be converted into one another through the [HIR map][map].
 [`CrateNum`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/def_id/struct.CrateNum.html
 [`DefIndex`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/def_id/struct.DefIndex.html
 [`Body`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/hir/struct.Body.html
-[hir-map]: ./hir.md#the-hir-map
 [hir-bodies]: ./hir.md#hir-bodies
-[map]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/hir/map/struct.Map.html
 
-## The HIR Map
+## HIR Operations
 
 Most of the time when you are working with the HIR, you will do so via
-the **HIR Map**, accessible in the tcx via [`tcx.hir()`] (and defined in
-the [`hir::map`] module). The [HIR map] contains a [number of methods] to
-convert between IDs of various kinds and to lookup data associated
-with a HIR node.
+`TyCtxt`. It contains a number of methods, defined in the `hir::map` module and
+mostly prefixed with `hir_`, to convert between IDs of various kinds and to
+lookup data associated with a HIR node.
 
-[`tcx.hir()`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TyCtxt.html#method.hir
-[`hir::map`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/hir/map/index.html
-[HIR map]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/hir/map/struct.Map.html
-[number of methods]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/hir/map/struct.Map.html#methods
+[`TyCtxt`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TyCtxt.html
 
 For example, if you have a [`LocalDefId`], and you would like to convert it
-to a [`HirId`], you can use [`tcx.hir().local_def_id_to_hir_id(def_id)`][local_def_id_to_hir_id].
+to a [`HirId`], you can use [`tcx.local_def_id_to_hir_id(def_id)`][local_def_id_to_hir_id].
 You need a `LocalDefId`, rather than a `DefId`, since only local items have HIR nodes.
 
-[local_def_id_to_hir_id]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/hir/map/struct.Map.html#method.local_def_id_to_hir_id
+[local_def_id_to_hir_id]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TyCtxt.html#method.local_def_id_to_hir_id
 
-Similarly, you can use [`tcx.hir().find(n)`][find] to lookup the node for a
+Similarly, you can use [`tcx.hir_node(n)`][hir_node] to lookup the node for a
 [`HirId`]. This returns a `Option<Node<'hir>>`, where [`Node`] is an enum
 defined in the map. By matching on this, you can find out what sort of
 node the `HirId` referred to and also get a pointer to the data
@@ -142,15 +136,16 @@ that `n` must be some HIR expression, you can do
 [`tcx.hir_expect_expr(n)`][expect_expr], which will extract and return the
 [`&hir::Expr`][Expr], panicking if `n` is not in fact an expression.
 
-[find]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/hir/map/struct.Map.html#method.find
+[hir_node]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TyCtxt.html#method.hir_node
 [`Node`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/hir/enum.Node.html
 [expect_expr]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TyCtxt.html#method.expect_expr
 [Expr]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/hir/struct.Expr.html
 
-Finally, you can use the HIR map to find the parents of nodes, via
-calls like [`tcx.hir().get_parent(n)`][get_parent].
+Finally, you can find the parents of nodes, via
+calls like [`tcx.parent_hir_node(n)`][parent_hir_node].
+
+[get_parent_item]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TyCtxt.html#method.parent_hir_node
 
-[get_parent]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/hir/map/struct.Map.html#method.get_parent
 
 ## HIR Bodies
 
@@ -158,10 +153,10 @@ A [`rustc_hir::Body`] represents some kind of executable code, such as the body
 of a function/closure or the definition of a constant. Bodies are
 associated with an **owner**, which is typically some kind of item
 (e.g. an `fn()` or `const`), but could also be a closure expression
-(e.g. `|x, y| x + y`). You can use the HIR map to find the body
-associated with a given def-id ([`maybe_body_owned_by`]) or to find
-the owner of a body ([`body_owner_def_id`]).
+(e.g. `|x, y| x + y`). You can use the `TyCtxt` to find the body
+associated with a given def-id ([`hir_maybe_body_owned_by`]) or to find
+the owner of a body ([`hir_body_owner_def_id`]).
 
 [`rustc_hir::Body`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/hir/struct.Body.html
-[`maybe_body_owned_by`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/hir/map/struct.Map.html#method.maybe_body_owned_by
-[`body_owner_def_id`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/hir/map/struct.Map.html#method.body_owner_def_id
+[`hir_maybe_body_owned_by`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TyCtxt.html#method.hir_maybe_body_owned_by
+[`hir_body_owner_def_id`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/ty/struct.TyCtxt.html#method.hir_body_owner_def_id