diff --git a/os/hal/ports/STM32/STM32L4xx/hal_lld.h b/os/hal/ports/STM32/STM32L4xx/hal_lld.h
index c82b5a75a..2eac43570 100644
--- a/os/hal/ports/STM32/STM32L4xx/hal_lld.h
+++ b/os/hal/ports/STM32/STM32L4xx/hal_lld.h
@@ -26,7 +26,7 @@
  *          - STM32_HSE_BYPASS (optionally).
  *          .
  *          One of the following macros must also be defined:
- *          - STM32L432xx, STM32L433xx, STM32L443xx.
+ *          - STM32L422xx, STM32L432xx, STM32L433xx, STM32L443xx.
  *          - STM32L471xx, STM32L475xx, STM32L476xx, STM32L496xx.
  *          - STM32L485xx, STM32L486xx, STM32L4A6xx.
  *          .