fix(lang/rust): sentence that was cut short

Author: vados-cosmonic

component-model/src/language-support/rust.md

@@ -145,13 +145,17 @@ Your code should look something like the following:
 
 There are a few points of note in the code listing above:
 
-- The `AdderComponent` struct is introduced, but is only useful as an implementer of the `Guest` trait.
-- The `bindings::exports::docs::adder::add::Guest` trait mirrors the `docs:adder/add` interface
-- Our `AdderComponent` implements (in both the Rust sense and the WIT sense) the
-- The [`export!()` macro][export-macro] is generated by `wit_bindgen::generate!` macro, and does important setup
-  - `export!` is easiest used from inside the `bindings` module, *but* we need to refer to the `super::AdderComponent` struct
+1. The `AdderComponent` struct is introduced, but is only useful as an implementer of the `Guest` trait.
+2. The `bindings::exports::docs::adder::add::Guest` trait mirrors the `docs:adder/add` interface that is exported.
+3. Given (1) and (2), `AdderComponent` implements (in the WIT sense) the `adder` world, via the generated bindings.
+4. The [`export!()` macro][export-macro] is generated by `wit_bindgen::generate!` macro, and does important setup.
+    - `export!` is easiest used from inside the `bindings` module, *but* we need to refer to the `super::AdderComponent` struct
+
+> [!NOTE]
+> To dive into the code generated by the `wit_bindgen::generate!` macro, you can use the [`cargo-expand` crate][crates-cargo-expand]
 
 [export-macro]: https://docs.rs/wit-bindgen/latest/wit_bindgen/macro.generate.html#exports-the-export-macro
+[crates-cargo-expand]: https://crates.io/crates/cargo-expand
 
 ## 6. Building a Component