Index: uspace/lib/usb/include/usb/devdrv.h
===================================================================
--- uspace/lib/usb/include/usb/devdrv.h	(revision 095b20175121ac5f7718a53afe122132d1376d26)
+++ uspace/lib/usb/include/usb/devdrv.h	(revision 9bc276bc317bd87d4320847c42015b0aced099d4)
@@ -92,9 +92,32 @@
 	 */
 	const char *name;
-	/** Expected endpoints description, excluding default control endpoint.
+	/** Expected endpoints description.
+	 * This description shall exclude default control endpoint (pipe zero)
+	 * and must be NULL terminated.
+	 * When only control endpoint is expected, you may set NULL directly
+	 * without creating one item array containing NULL.
 	 *
-	 * It MUST be of size expected_enpoints_count(excluding default ctrl) + 1
-	 * where the last record MUST BE NULL, otherwise catastrophic things may
-	 * happen.
+	 * When the driver expect single interrupt in endpoint,
+	 * the initialization may look like this:
+\code
+static usb_endpoint_description_t poll_endpoint_description = {
+	.transfer_type = USB_TRANSFER_INTERRUPT,
+	.direction = USB_DIRECTION_IN,
+	.interface_class = USB_CLASS_HUB,
+	.interface_subclass = 0,
+	.interface_protocol = 0,
+	.flags = 0
+};
+
+static usb_endpoint_description_t *hub_endpoints[] = {
+	&poll_endpoint_description,
+	NULL
+};
+
+static usb_driver_t hub_driver = {
+	.endpoints = hub_endpoints,
+	...
+};
+\endcode
 	 */
 	usb_endpoint_description_t **endpoints;