[whatwg] Geographic hyperlinks

Bjoern Hoehrmann:
> * Christoph P?per wrote:
>> geo:13.4125,103.8667 at mars
> 
> You can specify the coordinate reference system with the crs paramameter

Yes, but I don?t think it?s a good design to select the astronomic body with the same property that you use to switch between different CRSs for a given spheroid. Nevermind.