perlguts: OP_GOTO can also be a PVOP

$ perl -MO=Concise,f -e 'sub f { goto foo; foo:1 }'
main::f:
5  <1> leavesub[1 ref] K/REFC,1 ->(end)
-     <@> lineseq KP ->5
1        <;> nextstate(main 2 -e:1) v:{ ->2
2        <"> goto("foo") v ->3
3        <;> nextstate(foo: main 2 -e:1) v:{ ->4
4        <$> const[IV 1] s ->5
-e syntax OK

though this isn't reflected in regen/opcodes

pod/perlguts.pod

@@ -3904,7 +3904,7 @@ the C<OA_*> constants from F<op.h>, namely
 =item OA_PVOP_OR_SVOP
 
 This should be interpreted as 'C<PVOP>' only.  The C<_OR_SVOP> is because
-the only core C<PVOP>, C<OP_TRANS>, can sometimes be a C<SVOP> instead.
+one core C<PVOP>, C<OP_TRANS>, can sometimes be a C<SVOP> instead.
 
 =item OA_LOOP