diff --git a/google/cloud/optimization_v1/types/fleet_routing.py b/google/cloud/optimization_v1/types/fleet_routing.py
index 827b89e..d85ba0e 100644
--- a/google/cloud/optimization_v1/types/fleet_routing.py
+++ b/google/cloud/optimization_v1/types/fleet_routing.py
@@ -3647,12 +3647,9 @@ class AggregatedMetrics(proto.Message):
         total_duration (google.protobuf.duration_pb2.Duration):
             The total duration should be equal to the sum of all
             durations above. For routes, it also corresponds to:
-
-            ::
-
-               [ShipmentRoute.vehicle_end_time][google.cloud.optimization.v1.ShipmentRoute.vehicle_end_time]
-               -
-               [ShipmentRoute.vehicle_start_time][google.cloud.optimization.v1.ShipmentRoute.vehicle_start_time]
+            [ShipmentRoute.vehicle_end_time][google.cloud.optimization.v1.ShipmentRoute.vehicle_end_time]
+            ``-``
+            [ShipmentRoute.vehicle_start_time][google.cloud.optimization.v1.ShipmentRoute.vehicle_start_time]
         travel_distance_meters (float):
             Total travel distance for a route or a
             solution.
diff --git a/samples/generated_samples/snippet_metadata_google.cloud.optimization.v1.json b/samples/generated_samples/snippet_metadata_google.cloud.optimization.v1.json
index 5d40c39..d38082d 100644
--- a/samples/generated_samples/snippet_metadata_google.cloud.optimization.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.cloud.optimization.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-optimization",
-    "version": "1.4.3"
+    "version": "0.1.0"
   },
   "snippets": [
     {