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Clarifies docs for roundabout exits (#4640)

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Daniel J. H 2017-10-26 14:44:06 -07:00 committed by Daniel Patterson
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@ -664,7 +664,7 @@ step.
| `end of road` | road ends in a T intersection turn in direction of `modifier`|
| `use lane` | **Deprecated** replaced by lanes on all intersection entries |
| `continue` | Turn in direction of `modifier` to stay on the same road |
| `roundabout` | traverse roundabout, has additional property `exit` with NR if the roundabout is left. The modifier specifies the direction of entering the roundabout. |
| `roundabout` | traverse roundabout, if the route leaves the roundabout there will be an additional property `exit` for exit counting. The modifier specifies the direction of entering the roundabout. |
| `rotary` | a traffic circle. While very similar to a larger version of a roundabout, it does not necessarily follow roundabout rules for right of way. It can offer `rotary_name` and/or `rotary_pronunciation` parameters (located in the RouteStep object) in addition to the `exit` parameter (located on the StepManeuver object). |
| `roundabout turn`| Describes a turn at a small roundabout that should be treated as normal turn. The `modifier` indicates the turn direciton. Example instruction: `At the roundabout turn left`. |
| `notification` | not an actual turn but a change in the driving conditions. For example the travel mode or classes. If the road takes a turn itself, the `modifier` describes the direction |