Typo in 51.html

Just a typo.

Index: 51.html
===================================================================
RCS file: /cvs/www/51.html,v
retrieving revision 1.35
diff -u -p -r1.35 51.html
--- 51.html	1 May 2012 14:47:57 -0000	1.35
+++ 51.html	1 May 2012 19:07:03 -0000
@@ -112,7 +112,7 @@ to 5.1.
     <li>When <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ospfd&amp;sektion=8">ospfd(8)</a> detects route socket overflow, it now delays before it reloads the fib.
     <li>Improved and more consistent ToS support in various network tools
         (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tcpbench&amp;sektion=8">tcpbench(8)</a>, <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nc&amp;sektion=8">nc(8)</a>, <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=pingt&amp;sektion=8">ping(8)</a>, <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=traceroute&amp;sektion=8">traceroute(8)</a>).
-    <li>Initial inport of <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=login_yubikey&manpath=OpenBSD%20Current&sektion=8&format=html">login_yubikey(8)</a> for logging in using yubikeys.
+    <li>Initial import of <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=login_yubikey&manpath=OpenBSD%20Current&sektion=8&format=html">login_yubikey(8)</a> for logging in using yubikeys.
     </ul>
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