diff --git a/shared-bindings/alarm/pin/PinAlarm.c b/shared-bindings/alarm/pin/PinAlarm.c
index a435407acc..7a5617142b 100644
--- a/shared-bindings/alarm/pin/PinAlarm.c
+++ b/shared-bindings/alarm/pin/PinAlarm.c
@@ -40,7 +40,7 @@
 //|
 //|     def __init__(self, pin: microcontroller.Pin, value: bool, edge: bool = False, pull: bool = False) -> None:
 //|         """Create an alarm triggered by a `microcontroller.Pin` level. The alarm is not active
-//|         until it is passed to an `alarm`-enabling function, such as `alarm.sleep_until_alarms()` or
+//|         until it is passed to an `alarm`-enabling function, such as `alarm.light_sleep_until_alarms()` or
 //|         `alarm.exit_and_deep_sleep_until_alarms()`.
 //|
 //|         :param microcontroller.Pin pin: The pin to monitor. On some ports, the choice of pin
diff --git a/shared-bindings/alarm/time/TimeAlarm.c b/shared-bindings/alarm/time/TimeAlarm.c
index 17a4faac25..1c4d976ada 100644
--- a/shared-bindings/alarm/time/TimeAlarm.c
+++ b/shared-bindings/alarm/time/TimeAlarm.c
@@ -48,7 +48,7 @@ mp_obj_t MP_WEAK rtc_get_time_source_time(void) {
 //|         ``monotonic_time``, or when `time.time()` would equal ``epoch_time``.
 //|         Only one of the two arguments can be given.
 //|         The alarm is not active until it is passed to an
-//|         `alarm`-enabling function, such as `alarm.sleep_until_alarms()` or
+//|         `alarm`-enabling function, such as `alarm.light_sleep_until_alarms()` or
 //|         `alarm.exit_and_deep_sleep_until_alarms()`.
 //|
 //|         If the given time is in the past when sleep occurs, the alarm will be triggered