Co-authored-by: Niko Matsakis <niko@alum.mit.edu>
_Note: If you wish to contribute to the compiler, you should read [this
chapter][rustcguidebuild] of the rustc-dev-guide instead of this section._
-The Rust build system uses a Python script called x.py to build the compiler,
+The Rust build system uses a Python script called `x.py` to build the compiler,
which manages the bootstrapping process. More information about it can be found
by running `./x.py --help` or reading the [rustc dev guide][rustcguidebuild].