Provide feedback about the documentation for Visual Studio:
Lightweight View. If you are at the top of any topic, you can choose the Rate this topic link to jump to the bottom of that topic, where you can specify Yes or No in response to Did you find this helpful? You can then select one or more of the check boxes that appear if you chose No, provide more information in the text box, or both. When you finish, choose the Submit button.
Scriptfree View. At the top of the topic, choose the Feedback link to provide feedback in the MSDN, TechNet and Expression Library Feedback forum.
Classic View. At the top of the topic, choose the Click to Rate and Give Feedback icons to provide feedback about the topic to the documentation team.