columns for underflow and overflow were swapped, noticed by Mathieu Olivier

<molivier at users dot sourceforge dot net>
ok jmc@ mickey@

src/lib/libc/stdlib/strtol.3

@@ -29,7 +29,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: strtol.3,v 1.15 2006/03/29 20:10:52 grunk Exp $
+.\"	$OpenBSD: strtol.3,v 1.16 2006/11/02 18:19:59 grunk Exp $
 .\"
 .Dd January 3, 2006
 .Dt STRTOL 3
@@ -159,7 +159,7 @@ is set to
 .Er ERANGE
 and the function return value is as follows:
 .Bl -column -offset indent "strtoimax" "overflow" "underflow"
-.It Sy Function Ta Sy overflow Ta Sy underflow
+.It Sy Function Ta Sy underflow Ta Sy overflow
 .It Fn strtol Ta Dv LONG_MIN Ta Dv LONG_MAX
 .It Fn strtoll Ta Dv LLONG_MIN Ta Dv LLONG_MAX
 .It Fn strtoimax Ta Dv INTMAX_MIN Ta Dv INTMAX_MAX