There's a feedback link in the top menu of the website and also on the right sidebar. In the PDF, each page has a feedback link in the footer. Or just click her

There's a feedback link in the top menu of the website and also on the right sidebar. In the PDF, each page has a feedback link in the footer. Or just click here: http://www.railstutorial.org/feedback http://www.railstutorial.org/feedback