chore: update docs/dyn (#1106)

diff --git a/docs/dyn/pubsub_v1beta2.projects.topics.subscriptions.html b/docs/dyn/pubsub_v1beta2.projects.topics.subscriptions.html
index bcfbef0..29d482a 100644
--- a/docs/dyn/pubsub_v1beta2.projects.topics.subscriptions.html
+++ b/docs/dyn/pubsub_v1beta2.projects.topics.subscriptions.html
@@ -78,7 +78,7 @@
   <code><a href="#close">close()</a></code></p>
 <p class="firstline">Close httplib2 connections.</p>
 <p class="toc_element">
-  <code><a href="#list">list(topic, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
+  <code><a href="#list">list(topic, pageToken=None, pageSize=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Lists the name of the subscriptions for this topic.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
@@ -90,13 +90,13 @@
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(topic, pageSize=None, pageToken=None, x__xgafv=None)</code>
+    <code class="details" id="list">list(topic, pageToken=None, pageSize=None, x__xgafv=None)</code>
   <pre>Lists the name of the subscriptions for this topic.
 
 Args:
   topic: string, The name of the topic that subscriptions are attached to. (required)
-  pageSize: integer, Maximum number of subscription names to return.
   pageToken: string, The value returned by the last `ListTopicSubscriptionsResponse`; indicates that this is a continuation of a prior `ListTopicSubscriptions` call, and that the system should return the next page of data.
+  pageSize: integer, Maximum number of subscription names to return.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format