Now wrong:
<link rel="apple-touch-icon" href="http://wikimania2008.wikipedia.org/apple-touch-icon.png" />
Should be correctly:
<link rel="apple-touch-icon" href="http://wikimania2008.wikimedia.org/apple-touch-icon.png" />
And in fact the file doesn't exist on the second link as well.
Version: unspecified
Severity: trivial