Google added new features to their Google+ social sharing buttons. You can now recommend a webpage with the +1 button and with the new feature, can immediatly share the page with any and all of your circles on Google+. Besides the sharing with different circles, you can also immediatly add your own comment to your sharing on Google+. That way, you can customize and personalize your Google+ profile even more. Adding to people being more interactive with your profile and adding to your social fingerprint.