Hi there,

I would imagine this is an open graph issue, so Facebook is scraping the incorrect information from the page. To correct this use the facebook delinter – link below to see and choose what information is being selected. This post describes the situation in more depth – http://stackoverflow.com/questions/11579457/weird-characters-sharing-in-facebook-from-wordpress-blog

Facebook delinter – https://developers.facebook.com/tools/debug/og/object?q=http%3A%2F%2Fatthepigsty.chunterings.com%2F2012%2F07%2F18%2Fto-wait-or-to-trust%2F