Thread: pgsql: Doc: update recovery/README.

Doc: update recovery/README.

Commit e2f65f425 added contrib/pg_prewarm to the prerequisites for
running the src/test/recovery suite, but did not bother to update
the documentation about that.

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/b431dc5c3d7207ffb56b6045eb04265a53f63a03

Modified Files
--------------
src/test/recovery/README | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)