rename

diff --git a/doc/bugs/HTML-escaped_titles_in_Atom__44___RSS_feeds_don__39__t_validate.mdwn b/doc/bugs/rss_feeds_do_not_use_recommended_encoding_of_entities_for_some_fields.mdwn
similarity index 100%
rename from doc/bugs/HTML-escaped_titles_in_Atom__44___RSS_feeds_don__39__t_validate.mdwn
rename to doc/bugs/rss_feeds_do_not_use_recommended_encoding_of_entities_for_some_fields.mdwn