pace so that each line is no longer
 than 76 characters, if possible.  If there are more than 76
 non-whitespace characters consecutively, the string is folded at
 the first whitespace after that sequence.  The parameter
 <code>used</code> indicates how many characters have been used in
 the current line; it is usually the length of the header name. <p>

 Note that line breaks in the string aren't escaped; they probably
 should be.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>us