diff --git a/os/hal/platforms/STM32/serial_lld.c b/os/hal/platforms/STM32/serial_lld.c
index a2eefc5db..30c1d9d2d 100644
--- a/os/hal/platforms/STM32/serial_lld.c
+++ b/os/hal/platforms/STM32/serial_lld.c
@@ -83,7 +83,7 @@ static const SerialConfig default_config =
 /*===========================================================================*/
 
 /* Local functions have different implementations depending on the USART type,
-   STM32F0xx devices and newer have and enhanced peripheral with slightly
+   STM32F0xx devices and newer have an enhanced peripheral with slightly
    different register interface.*/
 
 #if defined(STM32F0XX)
diff --git a/os/hal/platforms/STM32F0xx/stm32_dma.h b/os/hal/platforms/STM32F0xx/stm32_dma.h
index 1677bc285..b1e06e6b5 100644
--- a/os/hal/platforms/STM32F0xx/stm32_dma.h
+++ b/os/hal/platforms/STM32F0xx/stm32_dma.h
@@ -21,7 +21,7 @@
 /**
  * @file    STM32F0xx/stm32_dma.h
  * @brief   DMA helper driver header.
- * @note    This file requires definitions from the ST header file stm32l1xx.h.
+ * @note    This file requires definitions from the ST header file stm32f0xx.h.
  * @note    This driver uses the new naming convention used for the STM32F2xx
  *          so the "DMA channels" are referred as "DMA streams".
  *