adding vehicle type to trip eclipse-sumo#2

docs/web/docs/Demand/Shortest_or_Optimal_Path_Routing.md

@@ -34,6 +34,7 @@ the router using an XML-file. The syntax of a single trip definition is:
 | via            | edge ids                                                | List of intermediate edge ids which shall be part of the route; the edges must be a part of the used network       |
 | fromTaz        | district id                                             | The name of the [district](../Demand/Importing_O/D_Matrices.md#describing_the_taz) the route starts at. [TAZ edges are selected so that travel time is minimized.](../Definition_of_Vehicles,_Vehicle_Types,_and_Routes.md#traffic_assignement_zones_taz)    |
 | toTaz          | district id                                             | The name of the [district](../Demand/Importing_O/D_Matrices.md#describing_the_taz) the route ends at. [TAZ edges are selected so that travel time is minimized.](../Definition_of_Vehicles,_Vehicle_Types,_and_Routes.md#traffic_assignement_zones_taz)       |
+| type           | type id                                                 | The type id of the vehicle to generate            |
 | color          | color                                                   | This generated vehicle's color              |
 | departLane     | int/string (≥0,"random","free","departlane")            | The lane on which the vehicle shall be inserted         |
 | departPos      | float(m)/string ("random","free","random_free","base") | The position at which the vehicle shall enter the net; "free" means the point closest to the start of the departlane where it is possible to insert the vehicle. "random_free" tries forcefully to find a free random position and if that fails, places the vehicle at the next "free" position. "base" sets the vehicle's depart position to the vehicle's length + eps (eps=.1m), this means the vehicle is completely at the begin of the depart lane. |