/// #[macro_use] extern crate log;
///
/// fn main() {
-/// let ret = 3i;
+/// let ret = 3;
/// info!("this function is about to return: {}", ret);
/// }
/// ```
/// #[macro_use] extern crate log;
///
/// fn main() {
-/// debug!("x = {x}, y = {y}", x=10i, y=20i);
+/// debug!("x = {x}, y = {y}", x=10, y=20);
/// }
/// ```
///