some minor fixes;

diff --git a/share/man/man4/man4.amd64/cpu.4 b/share/man/man4/man4.amd64/cpu.4
index 050218b..319ca84 100644 (file)
--- a/share/man/man4/man4.amd64/cpu.4
+++ b/share/man/man4/man4.amd64/cpu.4
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: cpu.4,v 1.5 2017/12/29 13:27:36 fcambus Exp $
+.\"    $OpenBSD: cpu.4,v 1.6 2018/01/05 22:25:05 jmc Exp $
 .\"
 .\" Copyright (c) 2004 Ted Unangst
 .\" All rights reserved.
@@ -23,7 +23,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: December 29 2017 $
+.Dd $Mdocdate: January 5 2018 $
 .Dt CPU 4 amd64
 .Os
 .Sh NAME
@@ -38,24 +38,24 @@ functionality, such as power and frequency control or thermal monitoring.
 .Sh FREQUENCY CONTROL
 The
 .Xr sysctl 3
-hw.cpuspeed will return the current operating frequency of the processor
-(on some processors this value may be an approximation).
+hw.cpuspeed returns the current operating frequency of the processor,
+though on some processors this value may be only an approximation.
 If possible, speed may be adjusted by altering hw.setperf from 0 to 100,
 representing percentage of maximum speed.
 There are several possible implementations for setperf, all transparent
-to the user.
+to the user:
 .Bl -tag -width tenletters
 .It EST
 Enhanced SpeedStep found on Intel and VIA processors,
-offers frequency scaling with numerous positions.
+offering frequency scaling with numerous positions.
 .It PowerNow
 Found on various AMD processors.
-Currently only supports a limited set of models in the K8 families.
+It currently only supports a limited set of models in the K8 families.
 .El
 .Sh THERMAL MONITORING
 The
 .Xr sysctl 3
-hw.sensors.cpu*.temp0 will return the current temperature reported by the
+hw.sensors.cpu*.temp0 returns the current temperature reported by the
 processor.
 .Sh SEE ALSO
 .Xr sysctl 8
@@ -64,5 +64,5 @@ Due to the way in which thermal information is reported on Intel processors,
 the temperature may be off by exactly +/-15 degrees C.
 .Pp
 For multiprocessor kernels with more than one CPU sensor,
-processors will report identical temperatures
+processors report identical temperatures
 since the temperature is taken from the processor running the sensors update.

diff --git a/share/man/man4/man4.i386/cpu.4 b/share/man/man4/man4.i386/cpu.4
index f0fec70..154bd64 100644 (file)
--- a/share/man/man4/man4.i386/cpu.4
+++ b/share/man/man4/man4.i386/cpu.4
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: cpu.4,v 1.16 2009/07/13 15:43:05 jmc Exp $
+.\"    $OpenBSD: cpu.4,v 1.17 2018/01/05 22:25:05 jmc Exp $
 .\"
 .\" Copyright (c) 2004 Ted Unangst
 .\" All rights reserved.
@@ -23,7 +23,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: July 13 2009 $
+.Dd $Mdocdate: January 5 2018 $
 .Dt CPU 4 i386
 .Os
 .Sh NAME
@@ -38,36 +38,37 @@ functionality, such as power and frequency control or thermal monitoring.
 .Sh FREQUENCY CONTROL
 The
 .Xr sysctl 3
-hw.cpuspeed will return the current operating frequency of the processor
-(on some processors this value may be an approximation).
+hw.cpuspeed returns the current operating frequency of the processor,
+though on some processors this value may be only an approximation.
 If possible, speed may be adjusted by altering hw.setperf from 0 to 100,
 representing percentage of maximum speed.
 There are several possible implementations for setperf, all transparent
 to the user.
 In systems with more than one control capability, they are preferred in the
-order given.
+order given:
 .Bl -tag -width tenletters
 .It LongRun
-Found on Transmeta Crusoe processors, offers frequency scaling with numerous
+Found on Transmeta Crusoe processors, offering frequency scaling with numerous
 positions.
-The processor dynamically adjusts frequency in response to load, the setperf
+The processor dynamically adjusts frequency in response to load; the setperf
 value is interpreted as the maximum.
 .It EST
 Enhanced SpeedStep found on Intel Pentium M processors,
-offers frequency scaling with numerous positions.
+offering frequency scaling with numerous positions.
 .It SpeedStep
 Found on some Intel Pentium 3 and newer mobile chips,
 it is capable of adjusting frequency between a low and high value.
-Only enabled on some chipsets.
+It is only enabled on some chipsets.
 .It TCC
 Thermal Control Circuit found on Intel Pentium 4 and newer processors,
-adjusts processor duty cycle in 12.5 percent increments.
+it can adjust processor duty cycle in 12.5 percent increments.
 .It PowerNow
 Found on various AMD processors.
-Currently only supports a limited set of models in the K6, K7, and K8 families.
+It currently only supports a limited set of models
+in the K6, K7, and K8 families.
 .El
 .Sh INSTRUCTION SET EXTENSIONS
-The presence of extended instruction sets can be determined by
+The presence of extended instruction sets can be determined by the
 sysctl machdep.
 .Bl -tag -width "tenletters"
 .It osfxsr
@@ -77,15 +78,14 @@ Supports the SSE instruction set.
 .It sse2
 Supports the SSE2 instruction set.
 .It xcrypt
-Support the VIA AES encryption instruction set.
-If this is supported, the
-.Li libcrypto
-EVP AES functions will automatically use this support.
+Supports the VIA AES encryption instruction set.
+If this is supported,
+the libcrypto EVP AES functions automatically use this support.
 .El
 .Sh THERMAL MONITORING
 The
 .Xr sysctl 3
-hw.sensors.cpu*.temp0 will return the current temperature reported by the
+hw.sensors.cpu*.temp0 returns the current temperature reported by the
 processor.
 .Sh SEE ALSO
 .Xr sysctl 8
@@ -94,5 +94,5 @@ Due to the way in which thermal information is reported on Intel processors,
 the temperature may be off by exactly +/-15 degrees C.
 .Pp
 For multiprocessor kernels with more than one CPU sensor,
-processors will report identical temperatures
+processors report identical temperatures
 since the temperature is taken from the processor running the sensors update.