Fixed non-compiling example
@@ -1465,7 +1465,8 @@ impl Url {
///
/// url.set_port( Some( 443 ) ).map_err( |_| "cannot be base" )?;
/// assert!( url.port( ).is_none( ) );
- /// }
+ /// # Ok( () )
+ /// # }
/// # run( ).unwrap( );
/// ```
///
