--- src/usr.bin/pctrack/pctrack.8	2006/06/08 18:48:30	1.1
+++ src/usr.bin/pctrack/pctrack.8	2006/07/04 17:35:30	1.2
@@ -38,7 +38,7 @@
 .Os
 .Sh NAME
 .Nm pctrack
-.Nd print kernel system/interrupt pc sampling history
+.Nd print kernel system/interrupt PC sampling history
 .Sh SYNOPSIS
 .Nm
 .Op Fl fnsi
@@ -47,7 +47,9 @@
 .Op Fl M Ar corefile
 .Op Ar interval
 .Sh DESCRIPTION
-Kernels compiled with DEBUG_PCTRACK record the program counter (PC) of
+Kernels compiled with
+.Dv DEBUG_PCTRACK
+record the program counter (PC) of
 the code interrupted by the statistics clock interrupt.
 This information can be dumped with the
 .Nm
@@ -56,12 +58,12 @@ utility
 The following options are available:
 .Bl -tag -width ".Fl N Ar execfile"
 .It Fl c Ar cpu
-Specify which cpu to dump.  If not specified, all cpus will be dumped.
+Specify which CPU to dump.  If not specified, all CPUs will be dumped.
 .It Fl f
-If a single cpu and either
-.Op Fl i
+If a single CPU and either
+.Fl i
 or
-.Op Fl s
+.Fl s
 is specified, this option will use the repeat interval to detect changes
 and dump them as they occur.
 .It Fl i
@@ -69,9 +71,9 @@ Dump the interrupt tracking buffer.
 .It Fl s
 Dump the kernel tracking buffer.  
 If neither
-.Op Fl i
+.Fl i
 or
-.Op Fl s
+.Fl s
 is specified, both tracking buffers will be dumped.
 .It Fl n
 .Nm
@@ -86,7 +88,7 @@ The core file or memory image to read fr
 The default is
 .Pa /dev/mem .
 .El
-.Sh OPERATIONAL NOTES
+.\".Sh OPERATIONAL NOTES
 .Sh HISTORY
 The
 .Nm