Fix cpupower manpages "NAME" section

The token before "-" should be the program name, no spaces allowed.
See man(7) and lexgrog(1).

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Thomas Renninger <trenn@suse.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

tools/power/cpupower/man/cpupower-frequency-set.1

@@ -1,7 +1,7 @@
 .TH "CPUPOWER\-FREQUENCY\-SET" "1" "0.1" "" "cpupower Manual"
 .SH "NAME"
 .LP 
-cpupower frequency\-set \- A small tool which allows to modify cpufreq settings.
+cpupower\-frequency\-set \- A small tool which allows to modify cpufreq settings.
 .SH "SYNTAX"
 .LP 
 cpupower [ \-c cpu ] frequency\-set [\fIoptions\fP]