<dfn>Push/Pull trim</dfn>, activated by pressing <kbd class="mod3n"></kbd> key before
starting the drag, will do just that.
</p>
-</p>
+<p>
The following pictures show the difference in the results of a normal trim and
a push/pull trim:
</p>
trim to reduce the leftmost region, then doing a simple trim to extend the rightmost
one to fill the gap.
</p>
+