Facebook Methods description: fbml.refreshRefUrl
Fetches and re-caches the content stored at the given URL, for use in a fb:ref FBML tag. See the FBML documentation for a description of the markup and its role in various contexts.

Fetches and re-caches the content stored at the given URL, for use in a fb:ref FBML tag. See the FBML documentation for a description of the markup and its role in various contexts.