1 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
2 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
3 <html xmlns="http://www.w3.org/1999/xhtml">
6 <meta http-equiv="Content-Type" content="text/html;" />
7 <!-- There was a typo above, a missing " after content -->
12 <p><a href="">marked invalid</a></p>