diff --git a/examples/led_hal_button_irq.rs b/examples/led_hal_button_irq.rs
index 255729d..1af4676 100644
--- a/examples/led_hal_button_irq.rs
+++ b/examples/led_hal_button_irq.rs
@@ -105,7 +105,7 @@ fn EXTI0_1() {
             // Turn off LED
             led.set_low();
 
-            // Clear interrupt
+            // Clear event triggering the interrupt
             exti.pr.write(|w| w.pif1().set_bit());
         }
     });