xmllang-same-isvalid.html (221B)
1 <!DOCTYPE html> 2 <html xml:lang="en" lang="en"> 3 <head> 4 <meta charset=utf-8> 5 <title>When "xml:lang" is specified, the element must also have "lang" present with the same value</title> 6 </head> 7 <body> 8 <p></p> 9 </body> 10 </html>