Here a fairly scathing article on the
drawbacks of XML1.1, starting out with some rules: 1.
Don't use it. 2.
(For experts only) If you speak
Mongolian, Yi, Cambodian, Amharic, Dhivehi, Burmese, or a very few other
languages and you want to write your markup (not your text but your markup) in
these languages, you can set the version attribute of the XML declaration to 1.1. Otherwise, refer
to rule 1. |