docs: Document alert and log functions

Author: bgins

rust+wasm/{{project-name}}-wasm/src/lib.rs

@@ -29,11 +29,15 @@ pub fn set_panic_hook() {
     console_error_panic_hook::set_once();
 }
 
+/// External functions for alerting and logging to the console.
+///
+/// This block defines the interface to functions that can be called
+/// from the WebAssembly module for alerting and debugging purposes.
 #[wasm_bindgen]
 extern "C" {
-    // For alerting
+    /// For alerting
     pub(crate) fn alert(s: &str);
-    // For logging in the console.
+    /// For logging in the console.
     #[wasm_bindgen(js_namespace = console)]
     pub fn log(s: &str);
 }