gen_statem: disambiguate module/macro intra-doc links

src/gen_statem.rs

@@ -14,7 +14,7 @@
 //! [`on_start`](Machine::on_start), then one [`handle`](Machine::handle) per
 //! inbox event — mirroring `gen_server`'s spawn/teardown idioms.
 //!
-//! The [`gen_statem!`](crate::gen_statem) macro is the authoring surface: it
+//! The [`gen_statem!`](crate::gen_statem!) macro is the authoring surface: it
 //! *generates* a `Machine` impl from per-state handler blocks. Edge-validity is
 //! not a separate check — it falls out of the generated total `match (state,
 //! event)` under denied lints (a forgotten or duplicated pair is a compile
@@ -82,7 +82,7 @@ use std::time::Duration;
 // Machine
 // ---------------------------------------------------------------------------
 
-/// A finite state machine driven by the [`statem`](crate::gen_statem) loop.
+/// A finite state machine driven by the [`statem`](mod@crate::gen_statem) loop.
 ///
 /// The implementor owns its current state tag and its persistent data. It is
 /// the **sole writer** of the state cell (the loop never touches it): both