docs: clarify usage of compute_alternative_routes in proto comment

PiperOrigin-RevId: 515674220
googleapis · Mar 10, 2023 · 5d7f87c · 5d7f87c
1 parent 430e838
commit 5d7f87c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/google/maps/routing/v2/routes_service.proto b/google/maps/routing/v2/routes_service.proto
@@ -195,7 +195,8 @@ message ComputeRoutesRequest {
  [(google.api.field_behavior) = OPTIONAL];
 
  // Optional. Specifies whether to calculate alternate routes in addition to
- // the route.
+ // the route. No alternative routes are returned for requests that have
+ // intermediate waypoints.
  bool compute_alternative_routes = 8 [(google.api.field_behavior) = OPTIONAL];
 
  // Optional. A set of conditions to satisfy that affect the way routes are