brueffer c9926ff95a Improve the sleep_delay sysctl description by specifying which unit
the number is in.

PR:		159975
Submitted by:	gcooper
Approved by:	re (kib)
MFC after:	1 week
2011-09-13 15:57:29 +00:00
..
2011-05-31 19:45:58 +00:00