* type define so that the same macro can be used for functional descriptors of varying data lengths,\r
* while allowing the sizeof() operator to return correct results.\r
*\r
- * \param DataSize Size of the functional descriptor's data payload, in bytes\r
+ * \param[in] DataSize Size of the functional descriptor's data payload, in bytes\r
*/\r
#define CDC_FUNCTIONAL_DESCRIPTOR(DataSize) \\r
struct \\r