docs: Fix formatting of request arg in docstring (#122)

* docs: Fix formatting of request arg in docstring

chore: Update gapic-generator-python to v1.9.1
PiperOrigin-RevId: 518604533

Source-Link: googleapis/googleapis@8a085ae

Source-Link: https://github.com/googleapis/googleapis-gen/commit/b2ab4b0a0ae2907e812c209198a74e0898afcb04
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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

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Author: gcf-owl-bot[bot]

google/cloud/optimization_v1/services/fleet_routing/async_client.py

@@ -287,8 +287,9 @@ async def sample_optimize_tours():
         Args:
             request (Optional[Union[google.cloud.optimization_v1.types.OptimizeToursRequest, dict]]):
                 The request object. Request to be given to a tour
-                optimization solver which defines the shipment model to
-                solve as well as optimization parameters.
+                optimization solver which defines the
+                shipment model to solve as well as
+                optimization parameters.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
                 should be retried.
             timeout (float): The timeout for this request.
@@ -398,10 +399,10 @@ async def sample_batch_optimize_tours():
 
         Args:
             request (Optional[Union[google.cloud.optimization_v1.types.BatchOptimizeToursRequest, dict]]):
-                The request object. Request to batch optimize tours as
-                an asynchronous operation. Each input file should
-                contain one `OptimizeToursRequest`, and each output file
-                will contain one `OptimizeToursResponse`. The request
+                The request object. Request to batch optimize tours as an asynchronous
+                operation. Each input file should contain one
+                ``OptimizeToursRequest``, and each output file will
+                contain one ``OptimizeToursResponse``. The request
                 contains information to read/write and parse the files.
                 All the input and output files should be under the same
                 project.

google/cloud/optimization_v1/services/fleet_routing/client.py

@@ -498,8 +498,9 @@ def sample_optimize_tours():
         Args:
             request (Union[google.cloud.optimization_v1.types.OptimizeToursRequest, dict]):
                 The request object. Request to be given to a tour
-                optimization solver which defines the shipment model to
-                solve as well as optimization parameters.
+                optimization solver which defines the
+                shipment model to solve as well as
+                optimization parameters.
             retry (google.api_core.retry.Retry): Designation of what errors, if any,
                 should be retried.
             timeout (float): The timeout for this request.
@@ -601,10 +602,10 @@ def sample_batch_optimize_tours():
 
         Args:
             request (Union[google.cloud.optimization_v1.types.BatchOptimizeToursRequest, dict]):
-                The request object. Request to batch optimize tours as
-                an asynchronous operation. Each input file should
-                contain one `OptimizeToursRequest`, and each output file
-                will contain one `OptimizeToursResponse`. The request
+                The request object. Request to batch optimize tours as an asynchronous
+                operation. Each input file should contain one
+                ``OptimizeToursRequest``, and each output file will
+                contain one ``OptimizeToursResponse``. The request
                 contains information to read/write and parse the files.
                 All the input and output files should be under the same
                 project.

google/cloud/optimization_v1/services/fleet_routing/transports/rest.py

@@ -351,7 +351,6 @@ def __call__(
                 contains information to read/write and parse the files.
                 All the input and output files should be under the same
                 project.
-
                 retry (google.api_core.retry.Retry): Designation of what errors, if any,
                     should be retried.
                 timeout (float): The timeout for this request.
@@ -458,7 +457,6 @@ def __call__(
                 optimization solver which defines the
                 shipment model to solve as well as
                 optimization parameters.
-
                 retry (google.api_core.retry.Retry): Designation of what errors, if any,
                     should be retried.
                 timeout (float): The timeout for this request.