This is particularly useful if you are using Windows, as the Linux target is
much better supported than Windows targets.
-When compiling code via `cargo miri`, the `miri` config flag is set. You can
-use this to ignore test cases that fail under Miri because they do things Miri
-does not support:
+When compiling code via `cargo miri`, the `cfg(miri)` config flag is set. You
+can use this to ignore test cases that fail under Miri because they do things
+Miri does not support:
```rust
#[test]