.Dd June 9, 2017
.Dt XR-ARGS 1
.Os OpenBSD
.Sh NAME
.Nm Xr-args
.Nd additional arguments to cross references
.Sh DESCRIPTION
One single
.Xr echo 1
is fine, and so is an
.Xr echo 1 followed by something "Em" else .
.Pp
But listen for multiple
.Xr echo 1 Ns s .
.Pp
A call, an
.Xr "(" echo 1 ")" , and
another
.Xr echo 1 .
.Pp
Finally, an
.Xr ( echo 1)
without a blank, half an
.Xr echo ,
no blank after half an
.Xr echo,
no echo
.Xr ,
and no
.Xr
echo at all.