Proper way to make HTML nested list?

Question

The W3 docs have a nested list example prefixed by DEPRECATED EXAMPLE:, but they never corrected it with a non-deprecated example, nor explained exactly what is

Answer 1

Have you thought about using the TAG "dt" instead of "ul" for nesting lists? It's inherit style and structure allow you to have a title per section and it automatically tabulates the content that goes inside.

  
Coffee
    
Black hot drink
  
Milk
    
White cold drink

VS

   
Choice A
   
Choice B
      

         
Sub 1
         
Sub 2