[Tagging] improve tagging of traffic_calming

[Craig Wallace]

On 2015-11-20 16:33, Dave Swarthout wrote:
> No. That change would not be okay.
>
> AFAIK the correct tagging scenario is
>
> highway=traffic_calming
> traffic_calming=bump (or chicane, or other types as stated in the wiki
> http://wiki.openstreetmap.org/wiki/Key:traffic_calming)
>
> This is a hierarchical system of tagging that works well in other
> situations. I suppose you could make an argument for using only the last
> one but that needs a full discussion first.

Is the tag highway=traffic_calming documented anywhere?
There is no mention of it on the Key:traffic_calming wiki page that you 
linked to.