and select `Update' to get a new plan. The unticked trades will be
excluded from the voyage plan (if any) and also from the totals.
-<h3>Vessel capacity</h3>
+<h3><a name="capacity">Vessel capacity</a></h3>
If you don't specify a vessel or a vessel capacity, the trading plan
will not take into account the fact that your voyage will be on a ship
abbrevation instead. If the first term specifies only one of mass or
volume, all the subsequent terms may only adjust that same value.
-<h3>Expected losses</h3>
+<h3><a name="losses">Expected losses</a></h3>
In theory if you were guaranteed to have a trouble-free voyage it
would be worth trading goods at very low margins. However, in