* a single typedef struct. A macro is used instead so that functional descriptors can be created\r
* easily by specifying the size of the payload. This allows sizeof() to work correctly.\r
*\r
- * \param DataSize Size in bytes of the CDC functional descriptor's data payload\r
+ * \param[in] DataSize Size in bytes of the CDC functional descriptor's data payload\r
*/\r
#define CDC_FUNCTIONAL_DESCRIPTOR(DataSize) \\r
struct \\r