diff --git a/boards/arm/samd2l2/arduino-m0/src/sam_usb.c b/boards/arm/samd2l2/arduino-m0/src/sam_usb.c
index d00431b06a..f7810bb872 100644
--- a/boards/arm/samd2l2/arduino-m0/src/sam_usb.c
+++ b/boards/arm/samd2l2/arduino-m0/src/sam_usb.c
@@ -111,11 +111,11 @@ void weak_function sam_usbinitialize(void)
  * Name:  sam_usbsuspend
  *
  * Description:
- *   Board logic must provide the sam_usbsuspend logic if the USBDEV driver is
- *   used.
+ *   Board logic must provide the sam_usbsuspend logic if the USBDEV driver
+ *   is used.
  *   This function is called whenever the USB enters or leaves suspend mode.
- *   This is an opportunity for the board logic to shutdown clocks, power, etc.
- *   while the USB is suspended.
+ *   This is an opportunity for the board logic to shutdown clocks, power,
+ *   etc. while the USB is suspended.
  *
  ****************************************************************************/