Tested on 3.5 trunk, bumping accordingly.

readme.txt

@@ -3,7 +3,7 @@ Contributors: ethitter, thinkoomph
 Donate link: http://www.thinkoomph.com/plugins-modules/wp-print-friendly/
 Tags: print, template, printer, printable
 Requires at least: 3.1
-Tested up to: 3.4
+Tested up to: 3.5
 Stable tag: 0.5.2
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html

wp-print-friendly.php

@@ -3,7 +3,7 @@
 Plugin Name: WP Print Friendly
 Plugin URI: http://www.thinkoomph.com/plugins-modules/wp-print-friendly/
 Description: Extends WordPress' template system to support printer-friendly templates. Works with permalink structures to support nice URLs.
-Author: Erick Hitter (Oomph, Inc.)
+Author: Erick Hitter & Oomph, Inc.
 Version: 0.5.2
 Author URI: http://www.thinkoomph.com/