diff --git a/google/cloud/iot_v1/services/device_manager/async_client.py b/google/cloud/iot_v1/services/device_manager/async_client.py
index 332f438e..286c6589 100644
--- a/google/cloud/iot_v1/services/device_manager/async_client.py
+++ b/google/cloud/iot_v1/services/device_manager/async_client.py
@@ -1609,7 +1609,8 @@ async def list_device_states(
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> device_manager.ListDeviceStatesResponse:
         r"""Lists the last few versions of the device state in
-        descending order (i.e.: newest first).
+        descending order (i.e.:
+        newest first).
 
         .. code-block:: python
 
@@ -1755,8 +1756,8 @@ async def sample_set_iam_policy():
                 The request object. Request message for ``SetIamPolicy`` method.
             resource (:class:`str`):
                 REQUIRED: The resource for which the
-                policy is being specified. See the
-                operation documentation for the
+                policy is being specified.
+                See the operation documentation for the
                 appropriate value for this field.
 
                 This corresponds to the ``resource`` field
@@ -1922,8 +1923,8 @@ async def sample_get_iam_policy():
                 The request object. Request message for ``GetIamPolicy`` method.
             resource (:class:`str`):
                 REQUIRED: The resource for which the
-                policy is being requested. See the
-                operation documentation for the
+                policy is being requested.
+                See the operation documentation for the
                 appropriate value for this field.
 
                 This corresponds to the ``resource`` field
@@ -2091,8 +2092,8 @@ async def sample_test_iam_permissions():
                 The request object. Request message for ``TestIamPermissions`` method.
             resource (:class:`str`):
                 REQUIRED: The resource for which the
-                policy detail is being requested. See
-                the operation documentation for the
+                policy detail is being requested.
+                See the operation documentation for the
                 appropriate value for this field.
 
                 This corresponds to the ``resource`` field
diff --git a/google/cloud/iot_v1/services/device_manager/client.py b/google/cloud/iot_v1/services/device_manager/client.py
index ef4d7fa7..72de210a 100644
--- a/google/cloud/iot_v1/services/device_manager/client.py
+++ b/google/cloud/iot_v1/services/device_manager/client.py
@@ -1781,7 +1781,8 @@ def list_device_states(
         metadata: Sequence[Tuple[str, str]] = (),
     ) -> device_manager.ListDeviceStatesResponse:
         r"""Lists the last few versions of the device state in
-        descending order (i.e.: newest first).
+        descending order (i.e.:
+        newest first).
 
         .. code-block:: python
 
@@ -1917,8 +1918,8 @@ def sample_set_iam_policy():
                 The request object. Request message for ``SetIamPolicy`` method.
             resource (str):
                 REQUIRED: The resource for which the
-                policy is being specified. See the
-                operation documentation for the
+                policy is being specified.
+                See the operation documentation for the
                 appropriate value for this field.
 
                 This corresponds to the ``resource`` field
@@ -2081,8 +2082,8 @@ def sample_get_iam_policy():
                 The request object. Request message for ``GetIamPolicy`` method.
             resource (str):
                 REQUIRED: The resource for which the
-                policy is being requested. See the
-                operation documentation for the
+                policy is being requested.
+                See the operation documentation for the
                 appropriate value for this field.
 
                 This corresponds to the ``resource`` field
@@ -2247,8 +2248,8 @@ def sample_test_iam_permissions():
                 The request object. Request message for ``TestIamPermissions`` method.
             resource (str):
                 REQUIRED: The resource for which the
-                policy detail is being requested. See
-                the operation documentation for the
+                policy detail is being requested.
+                See the operation documentation for the
                 appropriate value for this field.
 
                 This corresponds to the ``resource`` field
diff --git a/google/cloud/iot_v1/services/device_manager/transports/grpc.py b/google/cloud/iot_v1/services/device_manager/transports/grpc.py
index 23c1eb06..2f287a7e 100644
--- a/google/cloud/iot_v1/services/device_manager/transports/grpc.py
+++ b/google/cloud/iot_v1/services/device_manager/transports/grpc.py
@@ -573,7 +573,8 @@ def list_device_states(
         r"""Return a callable for the list device states method over gRPC.
 
         Lists the last few versions of the device state in
-        descending order (i.e.: newest first).
+        descending order (i.e.:
+        newest first).
 
         Returns:
             Callable[[~.ListDeviceStatesRequest],
diff --git a/google/cloud/iot_v1/services/device_manager/transports/grpc_asyncio.py b/google/cloud/iot_v1/services/device_manager/transports/grpc_asyncio.py
index 0cbcdee2..d7b789b8 100644
--- a/google/cloud/iot_v1/services/device_manager/transports/grpc_asyncio.py
+++ b/google/cloud/iot_v1/services/device_manager/transports/grpc_asyncio.py
@@ -584,7 +584,8 @@ def list_device_states(
         r"""Return a callable for the list device states method over gRPC.
 
         Lists the last few versions of the device state in
-        descending order (i.e.: newest first).
+        descending order (i.e.:
+        newest first).
 
         Returns:
             Callable[[~.ListDeviceStatesRequest],