thunderbolt: Fix typos in nhi.c

Fix typos in nhi.c. No functional changes.

Signed-off-by: Alan Borzeszkowski <alan.borzeszkowski@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>

Author: aborzesz

drivers/thunderbolt/nhi.c

@@ -712,7 +712,7 @@ void tb_ring_start(struct tb_ring *ring)
 	ring_iowrite64desc(ring, ring->descriptors_dma, 0);
 	if (ring->is_tx) {
 		ring_iowrite32desc(ring, ring->size, 12);
-		ring_iowrite32options(ring, 0, 4); /* time releated ? */
+		ring_iowrite32options(ring, 0, 4);
 		ring_iowrite32options(ring, flags, 0);
 	} else {
 		u32 sof_eof_mask = ring->sof_mask << 16 | ring->eof_mask;