tools/power turbostat.8: pm_domain wording fix

turbostat.8: clarify that uncore "domains" are Power Management domains,
aka pm_domains.

Signed-off-by: Len Brown <len.brown@intel.com>

Author: lenb

tools/power/x86/turbostat/turbostat.8

@@ -204,8 +204,8 @@ The system configuration dump (if --quiet is not used) is followed by statistics
 .PP
 \fBUncMHz\fP per-package uncore MHz, instantaneous sample.
 .PP
-\fBUMHz1.0\fP per-package uncore MHz for domain=1 and fabric_cluster=0, instantaneous sample.  System summary is the average of all packages.
-Intel Granite Rapids systems use domains 0-2 for CPUs, and 3-4 for IO, with cluster always 0.
+\fBUMHz1.0\fP per-package uncore MHz for pm_domain=1 and fabric_cluster=0, instantaneous sample.  System summary is the average of all packages.
+Intel Granite Rapids systems use pm_domains 0-2 for CPUs, and 3-4 for IO, with cluster always 0.
 For the "--show" and "--hide" options, use "UncMHz" to operate on all UMHz*.* as a group.
 .SH TOO MUCH INFORMATION EXAMPLE
 By default, turbostat dumps all possible information -- a system configuration header, followed by columns for all counters.