lint thinks uvm_swap_get() looks like a function name, so this uses .Fn to mark it up as one.
ok? Index: systat.1 =================================================================== RCS file: /cvs/src/usr.bin/systat/systat.1,v retrieving revision 1.110 diff -u -p -r1.110 systat.1 --- systat.1 25 Jul 2018 17:24:14 -0000 1.110 +++ systat.1 4 Mar 2019 10:58:15 -0000 @@ -697,7 +697,8 @@ swap pages in use .It swpgonly in use swap pages not in RAM .It nswget -fault called uvm_swap_get() +fault called +.Fn uvm_swap_get .It nanon total anon's .Pp