chore: regens API reference docs (#889)

diff --git a/docs/dyn/cloudiot_v1.projects.locations.registries.groups.devices.html b/docs/dyn/cloudiot_v1.projects.locations.registries.groups.devices.html
index cd26179..7a30455 100644
--- a/docs/dyn/cloudiot_v1.projects.locations.registries.groups.devices.html
+++ b/docs/dyn/cloudiot_v1.projects.locations.registries.groups.devices.html
@@ -86,7 +86,7 @@
   <pre>List devices in a device registry.
 
 Args:
-  parent: string, The device registry path. Required. For example,
+  parent: string, Required. The device registry path. Required. For example,
 `projects/my-project/locations/us-central1/registries/my-registry`. (required)
   pageSize: integer, The maximum number of devices to return in the response. If this value
 is zero, the service will select a default size. A call may return fewer
@@ -132,13 +132,16 @@
         "gatewayConfig": { # Gateway-related configuration and state. # Gateway-related configuration and state.
           "lastAccessedGatewayTime": "A String", # [Output only] The most recent time at which the device accessed the gateway
               # specified in `last_accessed_gateway`.
-          "lastAccessedGatewayId": "A String", # [Output only] The ID of the gateway the device accessed most recently.
+          "gatewayType": "A String", # Indicates whether the device is a gateway.
           "gatewayAuthMethod": "A String", # Indicates how to authorize and/or authenticate devices to access the
               # gateway.
-          "gatewayType": "A String", # Indicates whether the device is a gateway.
+          "lastAccessedGatewayId": "A String", # [Output only] The ID of the gateway the device accessed most recently.
         },
-        "lastConfigSendTime": "A String", # [Output only] The last time a cloud-to-device config version was sent to
-            # the device.
+        "name": "A String", # The resource path name. For example,
+            # `projects/p1/locations/us-central1/registries/registry0/devices/dev0` or
+            # `projects/p1/locations/us-central1/registries/registry0/devices/{num_id}`.
+            # When `name` is populated as a response from the service, it always ends
+            # in the device numeric ID.
         "lastEventTime": "A String", # [Output only] The last time a telemetry event was received. Timestamps are
             # periodically collected and written to storage; they may be stale by a few
             # minutes.
@@ -165,6 +168,8 @@
               # IoT Core.
           "binaryData": "A String", # The device state data.
         },
+        "lastConfigSendTime": "A String", # [Output only] The last time a cloud-to-device config version was sent to
+            # the device.
         "lastErrorStatus": { # The `Status` type defines a logical error model that is suitable for # [Output only] The error message of the most recent error, such as a failure
             # to publish to Cloud Pub/Sub. 'last_error_time' is the timestamp of this
             # field. If no errors have occurred, this field has an empty message
@@ -187,9 +192,6 @@
             },
           ],
         },
-        "blocked": True or False, # If a device is blocked, connections or requests from this device will fail.
-            # Can be used to temporarily prevent the device from connecting if, for
-            # example, the sensor is generating bad data and needs maintenance.
         "credentials": [ # The credentials used to authenticate this device. To allow credential
             # rotation without interruption, multiple device credentials can be bound to
             # this device. No more than 3 credentials can be bound to a single device at
@@ -216,20 +218,9 @@
                 # this timestamp; however, it will not be automatically deleted.
           },
         ],
-        "metadata": { # The metadata key-value pairs assigned to the device. This metadata is not
-            # interpreted or indexed by Cloud IoT Core. It can be used to add contextual
-            # information for the device.
-            #
-            # Keys must conform to the regular expression a-zA-Z+ and
-            # be less than 128 bytes in length.
-            #
-            # Values are free-form strings. Each value must be less than or equal to 32
-            # KB in size.
-            #
-            # The total size of all keys and values must be less than 256 KB, and the
-            # maximum number of key-value pairs is 500.
-          "a_key": "A String",
-        },
+        "blocked": True or False, # If a device is blocked, connections or requests from this device will fail.
+            # Can be used to temporarily prevent the device from connecting if, for
+            # example, the sensor is generating bad data and needs maintenance.
         "config": { # The device configuration. Eventually delivered to devices. # The most recent device configuration, which is eventually sent from
             # Cloud IoT Core to the device. If not present on creation, the
             # configuration will be initialized with an empty payload and version value
@@ -254,11 +245,20 @@
         },
         "id": "A String", # The user-defined device identifier. The device ID must be unique
             # within a device registry.
-        "name": "A String", # The resource path name. For example,
-            # `projects/p1/locations/us-central1/registries/registry0/devices/dev0` or
-            # `projects/p1/locations/us-central1/registries/registry0/devices/{num_id}`.
-            # When `name` is populated as a response from the service, it always ends
-            # in the device numeric ID.
+        "metadata": { # The metadata key-value pairs assigned to the device. This metadata is not
+            # interpreted or indexed by Cloud IoT Core. It can be used to add contextual
+            # information for the device.
+            #
+            # Keys must conform to the regular expression a-zA-Z+ and
+            # be less than 128 bytes in length.
+            #
+            # Values are free-form strings. Each value must be less than or equal to 32
+            # KB in size.
+            #
+            # The total size of all keys and values must be less than 256 KB, and the
+            # maximum number of key-value pairs is 500.
+          "a_key": "A String",
+        },
       },
     ],
   }</pre>