Wording confirmed by Peter Geoghegan.
Backpatch-through: 14 only
-->
<para>
- Allow vacuum to eagerly add newly deleted btree pages to the free
+ Allow vacuum to more eagerly add deleted btree pages to the free
space map (Peter Geoghegan)
</para>
<para>
- Previously vacuum could only place preexisting deleted pages in
- the free space map.
+ Previously vacuum could only add pages to the free space map
+ that were marked as deleted by previous vacuums.
</para>
</listitem>