diff --git a/src/rp2_common/pico_aon_timer/include/pico/aon_timer.h b/src/rp2_common/pico_aon_timer/include/pico/aon_timer.h
index d3f69ade9..4fdb2ba6d 100644
--- a/src/rp2_common/pico_aon_timer/include/pico/aon_timer.h
+++ b/src/rp2_common/pico_aon_timer/include/pico/aon_timer.h
@@ -88,7 +88,7 @@ void aon_timer_get_time(struct timespec *ts);
 void aon_timer_get_resolution(struct timespec *ts);
 
 /**
- * \brief Enable an AON timer alarm for a specifed time
+ * \brief Enable an AON timer alarm for a specified time
  * \ingroup pico_aon_timer
  *
  * \if rp2040_specific