Usually, you don't want macros in the .Nd line, so remove instances of .Tn

marking up words that are not trademarks (ASCII, I/O, NFS, TCP, TELNET).
While here, remove .Tn markup from the same words in the body
of these pages, too.

src/lib/libc/stdlib/strtod.3

@@ -29,18 +29,16 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$OpenBSD: strtod.3,v 1.18 2013/06/05 03:39:23 tedu Exp $
+.\"	$OpenBSD: strtod.3,v 1.19 2014/01/19 10:39:00 schwarze Exp $
 .\"
-.Dd $Mdocdate: June 5 2013 $
+.Dd $Mdocdate: January 19 2014 $
 .Dt STRTOD 3
 .Os
 .Sh NAME
 .Nm strtod ,
 .Nm strtof ,
 .Nm strtold
-.Nd convert
-.Tn ASCII
-string to double, float or long double
+.Nd convert ASCII string to double, float or long double
 .Sh SYNOPSIS
 .In stdlib.h
 .Ft double