Fixes broken links

Author: jrvidal

src/diag.md

@@ -305,4 +305,4 @@ are defining a new lint, you will want to add an entry to this enum. Then, add
 an appropriate mapping to the body of [`Lint::from_parser_lint_id`][fplid].
 
 [`BufferedEarlyLintId`]: https://doc.rust-lang.org/nightly/nightly-rustc/syntax/early_buffered_lints/enum.BufferedEarlyLintId.html
-[fplid]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc/lint/struct.Lint.html#from_parser_lint_id
+[fplid]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc/lint/struct.Lint.html#method.from_parser_lint_id

src/hir.md

@@ -105,12 +105,12 @@ sorts of identifiers in active use:
 ### The HIR Map
 
 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**, accessible in the tcx via [`tcx.hir_map`] (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 an HIR node.
 
-[`tcx.hir`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc/ty/context/struct.GlobalCtxt.html#structfield.hir
+[`tcx.hir_map`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc/ty/context/struct.GlobalCtxt.html#structfield.hir_map
 [`hir::map`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc/hir/map/index.html
 [HIR map]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc/hir/map/struct.Map.html
 [number of methods]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc/hir/map/struct.Map.html#methods