OS-4028 need a priv for meminfo and disallow by default for a zone

@@ -154,11 +154,17 @@
 .LP
 All but \fBMEMINFO_VLGRP\fR and \fBMEMINFO_VPAGESIZE\fR require the
 \fBPRIV_PROC_MEMINFO\fR privilege.
 
 .SH RETURN VALUES
+.sp
 .LP
+All but \fBMEMINFO_VLGRP\fR and \fBMEMINFO_VPAGESIZE\fR require the
+\fBPRIV_PROC_MEMINFO\fR privilege.
+
+.SH RETURN VALUES
+.LP
 Upon successful completion \fBmeminfo()\fR returns 0. Otherwise \(mi1 is
 returned and \fBerrno\fR is set to indicate the error.
 .SH ERRORS
 .LP
 The \fBmeminfo()\fR function will fail if: