Like plugin for fb application url

Question

I have a iframe application, in that app i put a fb like plugin.

the plugin has field of 'which url to like', i filled with my app url (i.e. "http://apps.facebook.com/demoapp")

When any one click like, it posting on their wall like below image,

http://dl.dropbox.com/u/51378137/Screen%20Shots/fb_like.png

it not showing proper image as well as decription.

Is this correct way we giving apps.facebook.com/demoapp url for like plugin,

if its correct means how display valid description..

Answer 1

You should put right "og" meta tags

More info https://developers.facebook.com/docs/opengraph/news/ http://ogp.me/ or http://davidwalsh.name/facebook-meta-tags