[patch] add link to WantedPorts to handbook

[Warren Block]

On Sun, 5 Dec 2010, Eitan Adler wrote:

> I think it would be useful to note the WantedPorts page from the handbook.
>
> Index: book.sgml
> ===================================================================
> RCS file: /home/ncvs/doc/en_US.ISO8859-1/books/porters-handbook/book.sgml,v
> retrieving revision 1.1087
> diff -u -r1.1087 book.sgml
> --- book.sgml	30 Nov 2010 22:42:02 -0000	1.1087
> +++ book.sgml	5 Dec 2010 16:42:54 -0000
> @@ -86,6 +86,10 @@
> 	  typing <command>:set tabstop=4</command> once the file has been
> 	  loaded.</para>
>       </note>
> +      <para>
> +        Looking for something easy to start with? Take a look at the
> +        <ulink url="http://wiki.freebsd.org/WantedPorts">list of requested ports</ulink> and see if you work on one (or more).
> +      </para>
>     </chapter>
>
>     <chapter id="quick-porting">

Missing a "can" in the last sentence:

"... see if you can work on..."