clean up.

millert@ ok

src/lib/libc/stdlib/exit.3

@@ -33,7 +33,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: exit.3,v 1.5 2001/03/08 20:43:42 deraadt Exp $
+.\"	$OpenBSD: exit.3,v 1.6 2001/07/27 23:48:12 mpech Exp $
 .\"
 .Dd June 29, 1991
 .Dt EXIT 3
@@ -69,7 +69,7 @@ function.
 Following this,
 .Fn exit
 calls
-.Xr _exit 2.
+.Xr _exit 2 .
 Note that typically
 .Xr exit 2
 only passes the lower 8 bits of