[whatwg] Define Authoring Requirements for Duplicate Attributes

[Ian Hickson]

On Fri, 4 Jul 2008, Lachlan Hunt wrote:
>
>   In the Writing HTML Documents section, under Attributes, the spec 
> should state that attribute names need to be unique for each element, 
> and that duplicate attributes are an error.  Currently, this is only 
> stated in the parsing algorithm.

I've tried to fix this. It's complicated by the serialisation of non-HTML 
element attributes.

-- 
Ian Hickson               U+1047E                )\._.,--....,'``.    fL
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