Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
* The coordinate system is identical to the cursor movement, i.e. a
* scroll value of 1 represents the equivalent relative motion of 1.
*
- * For pointer events that are not of type LIBINPUT_EVENT_POINTER_AXIS,
+ * For pointer events that are not of type @ref LIBINPUT_EVENT_POINTER_AXIS,
* this function returns 0.
*
* @note It is an application bug to call this function for events other than
- * LIBINPUT_EVENT_POINTER_AXIS.
+ * @ref LIBINPUT_EVENT_POINTER_AXIS.
*
* @return the source for this axis event
*/