if the strips have changed. This would be true if a strip gets moved, created or
deleted. When this happens Ardour sends <code>/strip/list</code> to the surfaces
that have previously requested a <code>/strip/list</code>. This lets the
- surface know that it's list of strips is no longer valid.
+ surface know that its list of strips is no longer valid.
</p>
<p class="note">A bus will not have a record enable and so a bus message
will have one less parameter than a track. It is the controllers