Rename annotate to annotations

include/engine/api/route_api.hpp

@@ -180,7 +180,7 @@ class RouteAPI : public BaseAPI
                                json::makeRouteLegs(std::move(legs), std::move(step_geometries)),
                                std::move(json_overview));
 
-        if (parameters.annotation)
+        if (parameters.annotations)
         {
             util::json::Array durations;
             util::json::Array distances;

include/engine/api/route_parameters.hpp

@@ -72,20 +72,20 @@ struct RouteParameters : public BaseParameters
     template <typename... Args>
     RouteParameters(const bool steps_,
                     const bool alternatives_,
-                    const bool annotation_,
+                    const bool annotations_,
                     const GeometriesType geometries_,
                     const OverviewType overview_,
                     const boost::optional<bool> continue_straight_,
                     Args... args_)
         : BaseParameters{std::forward<Args>(args_)...}, steps{steps_}, alternatives{alternatives_},
-          annotation{annotation_}, geometries{geometries_}, overview{overview_},
+          annotations{annotations_}, geometries{geometries_}, overview{overview_},
           continue_straight{continue_straight_}
     {
     }
 
     bool steps = false;
     bool alternatives = false;
-    bool annotation = false;
+    bool annotations = false;
     GeometriesType geometries = GeometriesType::Polyline;
     OverviewType overview = OverviewType::Simplified;
     boost::optional<bool> continue_straight;