Don’t forget to setup your crawl to index PDF’s

Here’s a great tutorial on setting up PDF’s to be searchable in SharePoint 2010…

http://www.sharepointedutech.com/2010/09/07/setup-guide-for-pdf-ifilter-in-sharepoint-2010/

… and don’t forget to add your PDF icon (link is also inside post above)…

http://www.sharepointedutech.com/2010/02/17/changing-file-associations-icons-in-sharepoint-2010/