How should a <!DOCTYPE> section look in JSF? HTML5 or XHTML?

Question

It\'s just a curiosity I\'m having right now. In Eclipse this is the section that came defined on a New Facelet Template for instance, but

Answer 1

The best solution would be to use the detailed declaration only once in the index template and include the header & body templates there. If that's not possible, you can leave this declaration away. It's "standard", but not really necessary!