At 2017-11-08T16:25:04+0900, Seonghun Lim wrote:
> --- a/man2/clock_getres.2
> +++ b/man2/clock_getres.2
> @@ -275,7 +275,7 @@ If the CPUs in an SMP system have different clock sources, then
>  there is no way to maintain a correlation between the timer registers since
>  each CPU will run at a slightly different frequency.
>  If that is the case, then
> -.I clock_getcpuclockid(0)
> +.BR clock_getcpuclockid(3)

That's not a man page cross reference, it's an example of a function
call.

Even if it were a man page cross reference, you would need a space
between "clock_getcpuclockid" and "(3)".

-- 
Regards,
Branden