chore: update generated docs (#1115)

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Source-Link: https://github.com/googleapis/discovery-artifact-manager/commit/0bed8bdae25d545e796cfcdd7a9bfffff11e69da
Source-Link: https://github.com/googleapis/synthtool/commit/c2de32114ec484aa708d32012d1fa8d75232daf5
diff --git a/docs/dyn/pubsub_v1.projects.topics.subscriptions.html b/docs/dyn/pubsub_v1.projects.topics.subscriptions.html
index 68c7065..bf44e33 100644
--- a/docs/dyn/pubsub_v1.projects.topics.subscriptions.html
+++ b/docs/dyn/pubsub_v1.projects.topics.subscriptions.html
@@ -106,10 +106,10 @@
   An object of the form:
 
     { # Response for the `ListTopicSubscriptions` method.
+    "nextPageToken": "A String", # If not empty, indicates that there may be more subscriptions that match the request; this value should be passed in a new `ListTopicSubscriptionsRequest` to get more subscriptions.
     "subscriptions": [ # The names of subscriptions attached to the topic specified in the request.
       "A String",
     ],
-    "nextPageToken": "A String", # If not empty, indicates that there may be more subscriptions that match the request; this value should be passed in a new `ListTopicSubscriptionsRequest` to get more subscriptions.
   }</pre>
 </div>