When previewing a comment, displays the visitor's e-mail name. Used to pre-fill the name field in the comment form.

<p class="field"><label for="c_name">{{tpl:lang Name or nickname}}&nbsp;:</label>
<input name="c_name" id="c_name" type="text" size="30" maxlength="255" value="{{tpl:CommentPreviewName encode_html="1"}}" />
</p>