1 files changed, 4 insertions, 2 deletions

diff --git a/examples/rp/src/bin/gpio_async.rs b/examples/rp/src/bin/gpio_async.rs
index 52d13a9d5..bf58044d5 100644
--- a/examples/rp/src/bin/gpio_async.rs
+++ b/examples/rp/src/bin/gpio_async.rs
@@ -1,3 +1,7 @@
+//! This example shows how async gpio can be used with a RP2040.
+//!
+//! The LED on the RP Pico W board is connected differently. See wifi_blinky.rs.
+
 #![no_std]
 #![no_main]
 #![feature(type_alias_impl_trait)]
@@ -9,8 +13,6 @@ use embassy_time::{Duration, Timer};
 use gpio::{Input, Level, Output, Pull};
 use {defmt_rtt as _, panic_probe as _};
 
-/// This example shows how async gpio can be used with a RP2040.
-///
 /// It requires an external signal to be manually triggered on PIN 16. For
 /// example, this could be accomplished using an external power source with a
 /// button so that it is possible to toggle the signal from low to high.