typo.

src/lib/libc/string/strdup.3

@@ -29,7 +29,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: strdup.3,v 1.2 1996/08/19 08:34:15 tholo Exp $
+.\"	$OpenBSD: strdup.3,v 1.3 1996/10/29 23:41:57 michaels Exp $
 .\"
 .Dd April 19, 1991
 .Dt STRDUP 3
@@ -60,5 +60,5 @@ argument to the function
 .Sh HISTORY
 The
 .Fn strdup
-function
+function is
 .Ud .