Clearly it's not obvious enough what it means, so try to make it a bit
more clear. Per suggestion from Tom Lane.
</tr>
<tr>
<th>Message-ID:</th>
- <td><a href="/message-id/{{msg.messageid}}">{{msg.messageid}}</a> (view <a href="/message-id/raw/{{msg.messageid}}">raw</a> or <a href="/message-id/flat/{{msg.messageid}}">flat</a>)</td>
+ <td><a href="/message-id/{{msg.messageid}}">{{msg.messageid}}</a> (view <a href="/message-id/raw/{{msg.messageid}}">raw</a> or <a href="/message-id/flat/{{msg.messageid}}">whole thread</a>)</td>
</tr>
<tr>
<th>Thread:</th>