- `libstd`
- Various submodules for tools, like rustdoc, rls, etc.
-For more information on how various parts of the compiler work, see the [rustc guide].
+For more information on how various parts of the compiler work, see the [rustc dev guide].
-[rustc guide]: https://rust-lang.github.io/rustc-guide/about-this-guide.html
+[rustc dev guide]: https://rustc-dev-guide.rust-lang.org/about-this-guide.html