o add missing sysctl to synopsis

o remove some useless words
o fix spelling

MFC after:	5 days
This commit is contained in:
Christian Brueffer 2003-12-27 15:45:08 +00:00
parent 03cfc71663
commit c9420ecc33

View File

@ -35,6 +35,7 @@
.Nm device safe
.sp
.Cd sysctl hw.safe.debug
.Cd sysctl hw.safe.dump
.Cd sysctl hw.safe.rnginterval
.Cd sysctl hw.safe.rngbufsize
.Cd sysctl hw.safe.rngmaxalarm
@ -63,9 +64,9 @@ On all models, the driver registers itself to provide random data to the
.Xr random 4
subsystem.
Periodically the driver will poll the hardware RNG and retrieve
data to for use by the system.
data for use by the system.
If the driver detects that the hardware RNG is resonating with any local
signal it will reset the oscillators that generate random data.
signal, it will reset the oscillators that generate random data.
Three sysctl settings control this procedure:
.Li hw.safe.rnginterval
specifies the time, in seconds, between polling operations,
@ -73,7 +74,7 @@ specifies the time, in seconds, between polling operations,
specifies the number of 32-bit words to retrieve on each poll,
and
.Li hw.safe.rngmaxalarm
specifies the threshold for reseting the oscillators.
specifies the threshold for resetting the oscillators.
.Pp
When the driver is compiled with
.Dv SAFE_DEBUG