Index: uspace/lib/usb/include/usb/descriptor.h
===================================================================
--- uspace/lib/usb/include/usb/descriptor.h	(revision 56257bacb801bcdf1177e596773f80cf4e253e5d)
+++ uspace/lib/usb/include/usb/descriptor.h	(revision 708d8fcd39276a71e62f9b40a631eab1814b52d7)
@@ -217,8 +217,6 @@
 #define USB_ED_GET_ADD_OPPS(ed) \
 	((uint16_usb2host((ed).max_packet_size) >> 11) & 0x3)
-	/** Polling interval in milliseconds.
-	 * Ignored for bulk and control endpoints.
-	 * Isochronous endpoints must use value 1.
-	 * Interrupt endpoints any value from 1 to 255.
+	/** Polling interval. Different semantics for various (speed, type)
+	 * pairs.
 	 */
 	uint8_t poll_interval;