Index: uspace/lib/usb/include/usb/host/batch.h
===================================================================
--- uspace/lib/usb/include/usb/host/batch.h	(revision 1387692fb51247c20a25daac06c32715aebbf3bf)
+++ uspace/lib/usb/include/usb/host/batch.h	(revision 28eee11cbbef6a7d2dd0475a42ea8738dee1d8f3)
@@ -26,9 +26,9 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-/** @addtogroup drvusbuhcihc
+/** @addtogroup libusb
  * @{
  */
 /** @file
- * @brief UHCI driver USB transaction structure
+ * USB transfer transaction structures.
  */
 #ifndef LIBUSB_HOST_BATCH_H
@@ -81,8 +81,8 @@
 );
 
-static inline usb_transfer_batch_t *usb_transfer_batch_from_link(link_t *link_ptr)
+static inline usb_transfer_batch_t *usb_transfer_batch_from_link(link_t *l)
 {
-	assert(link_ptr);
-	return list_get_instance(link_ptr, usb_transfer_batch_t, link);
+	assert(l);
+	return list_get_instance(l, usb_transfer_batch_t, link);
 }