problem with backend flowchart - Mailing list pgsql-www

Someone reported that the backend links from the flowchart on this page
are not valid:
http://www.postgresql.org/developer/ext.backend.html

Any ideas how to fix this?

--  Bruce Momjian  <bruce@momjian.us>          http://momjian.us EnterpriseDB
http://www.enterprisedb.com
 + If your life is a hard drive, Christ can be your backup. +