Update compiler/rustc_sanitizers/src/cfi/mod.rs

Co-authored-by: David Wood <[email protected]>

Author: rcvalle

Diff for: compiler/rustc_sanitizers/src/cfi/mod.rs

@@ -1,6 +1,6 @@
-/// LLVM Control Flow Integrity (CFI) and cross-language LLVM CFI support for the Rust compiler.
-///
-/// For more information about LLVM CFI and cross-language LLVM CFI support for the Rust compiler,
-/// see design document in the tracking issue #89653.
+//! LLVM Control Flow Integrity (CFI) and cross-language LLVM CFI support for the Rust compiler.
+//!
+//! For more information about LLVM CFI and cross-language LLVM CFI support for the Rust compiler,
+//! see design document in the tracking issue #89653.
 pub mod typeid;
 pub use crate::cfi::typeid::{typeid_for_fnabi, typeid_for_instance, TypeIdOptions};