ref doesn't get trailing underscore

boards/beaglebone/ai/02-quick-start.rst

@@ -25,7 +25,7 @@ What’s Not in the Box
 
 You will need to purchase:
 
--  :ref:`USB C cable or USB C to USB A cable <accessories-cables-usb>`_
+-  :ref:`USB C cable or USB C to USB A cable <accessories-cables-usb>`
 -  MicroSD Card (optional)
 -  :ref:`Serial cable <molex-picoblade-serial-cables>` (optional)
 
@@ -205,4 +205,4 @@ Press the small white connector into the 3 PIN debug header. The pinout is:
 
 .. image:: images/BB_AI_3pincableattach_500px.jpg
    :align: center
-   :alt: BeagleBone AI Overview
\ No newline at end of file
+   :alt: BeagleBone AI Overview