HTML 5 google publisher link validation error

Question

HTML 5 google publisher link validation error:

    Error: Bad value publisher for attribute rel on element link: Not an absolute IRI. The string publisher is not a registered keyword or absolute URL.

From line 13, column 1; to line 13, column 75

</script>↩<link href="https://plus.google.com/my publisher id" rel="publisher"> ↩</he

Syntax of absolute IRI:
    An absolute URL. For example: http://example.org/hello, but not /hello. Spaces should be escaped as %20. 

Answer 1

Have you try this:

<link rel="author" href="https://plus.google.com/PUBLISERID?rel=publisher">

Passed HTML5 validation.