 (such as <tt>&lt;blockquote&gt;</tt> without a
matching <tt>&lt;/blockquote&gt;</tt>) and  missing doublequotes inside
commands, e.g.:

<p>
<blockquote>
<pre>
&lt;a href="http://www.columbia.edu/kermit&gt;
</pre>
</blockquote>

which must be:

<p>
<blockquote>
<pre>
&lt;a href="http://www.columbia.edu/kermit"&gt;
</pre>
</blockquote>
<p>

For more about "special characters" and character sets, see:

<p>
<ul>
<li><a href="entities.html">HTML 4 Symbolic Character Entities</a>
<li>A <a href="http://www.columb