If you look at the following page:

http://musicbrainz.org/recording/9401857a-2e6f-40cf-84a6-c71bc786e628

You can see that two different titles are used. After "Appears on Releases" is the incorrect spelling, and after "Relationships" is the correct spelling. On 2011-10-13, an edit was made to correct this, but the edit is not reflected in the web page.