apache/lucene-solr — pull request #6 by arafalov (2013-01-12 18:08:18+00:00)
Title: Fix API web link for IndexDeletionPolicy (against solr 4.x branch)

I did it for Lucene 4.0, as I am not sure where 4.1 will live.
In any case, this is better than currently-dead 3.5 link.