Fix typo; the period should be outside the parens. From Michael McConville

src/lib/libc/stdlib/strtod.3

@@ -29,9 +29,9 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: strtod.3,v 1.20 2014/11/30 21:21:59 schwarze Exp $
+.\"	$OpenBSD: strtod.3,v 1.21 2016/06/02 15:07:34 millert Exp $
 .\"
-.Dd $Mdocdate: November 30 2014 $
+.Dd $Mdocdate: June 2 2016 $
 .Dt STRTOD 3
 .Os
 .Sh NAME
@@ -106,7 +106,7 @@ is an alphanumeric string, produces the same value as the call
 and
 .Fo nanl
 .Qq Ar s Ns
-.Fc . )
+.Fc ) .
 .Pp
 In any of the above cases, leading whitespace characters in the
 string (as defined by the