Noticed a typo where the "r" is left off the word "filter" in the paragraph "This filte is used to determine the LDAP entry for current user.
For example: (&(uid={0})(objectclass=person)). In this example, {0} represents login name of current user." on the page:

http://qawin2k3:28080/app.do?service=direct/1/AuthenticatorManagement/$DirectLink&sp=l1