Android app, The markup in the document following the root element must be well-formed

Question

I had started to work on some android tutorial demo\'s from below link module 6.1 Project http://www.vogella.de/articles/Android/article.html

Am getting following er

Answer 1

Where do the last menu tag come from? You should only have one root (ie 1st level) tag, which would be LinearLayout here.