- Improve wording.

Approved by:	kib (mentor)
MFC after:	1 week

share/man/man4/cpuctl.4

@@ -55,7 +55,7 @@ CPU firmware updates.
 For each CPU present in the system, the special file
 .Pa /dev/cpuctl%d
 with the appropriate index will be created.
-For multicore CPUs the
+For multicore CPUs such
 special file will be created for each core.
 .Pp
 Currently, only i386 and amd64 processors are
@@ -123,7 +123,7 @@ For additional information refer to
 .Bl -tag -width Er
 .It Bq Er ENXIO
 The operation requested is not supported by the device (e.g. unsupported
-architecture or the CPU was disabled).
+architecture or the CPU is disabled)
 .It Bq Er EINVAL
 Incorrect request was supplied, or microcode image is not correct.
 .It Bq Er ENOMEM

usr.sbin/cpucontrol/cpucontrol.8

@@ -77,7 +77,7 @@ Apply CPU firmware updates.
 The
 .Nm
 utility will walk through the configured data directories
-and will apply all firmware patches available for this CPU.
+and apply all firmware updates available for this CPU.
 .It Fl v
 Increase the verbosity level.
 .It Fl h
@@ -111,6 +111,11 @@ use the following command:
 .Dq Li "cpucontrol -d /usr/local/share/cpuctl/ -u /dev/cpuctl0"
 .Sh SEE ALSO
 .Xr cpuctl 4
+.Sh HISTORY
+The
+.Nm
+utility first appeared in
+.Fx 8.0 .
 .Sh BUGS
 Yes, probably, report if any.
 .Sh AUTHORS