docs: update generated docs (#981)

diff --git a/docs/dyn/pubsub_v1.projects.topics.subscriptions.html b/docs/dyn/pubsub_v1.projects.topics.subscriptions.html
index 9c0fb49..d3493bd 100644
--- a/docs/dyn/pubsub_v1.projects.topics.subscriptions.html
+++ b/docs/dyn/pubsub_v1.projects.topics.subscriptions.html
@@ -75,23 +75,23 @@
 <h1><a href="pubsub_v1.html">Cloud Pub/Sub API</a> . <a href="pubsub_v1.projects.html">projects</a> . <a href="pubsub_v1.projects.topics.html">topics</a> . <a href="pubsub_v1.projects.topics.subscriptions.html">subscriptions</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
-  <code><a href="#list">list(topic, pageToken=None, pageSize=None, x__xgafv=None)</a></code></p>
-<p class="firstline">Lists the names of the subscriptions on this topic.</p>
+  <code><a href="#list">list(topic, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Lists the names of the attached subscriptions on this topic.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="list">list(topic, pageToken=None, pageSize=None, x__xgafv=None)</code>
-  <pre>Lists the names of the subscriptions on this topic.
+    <code class="details" id="list">list(topic, pageSize=None, pageToken=None, x__xgafv=None)</code>
+  <pre>Lists the names of the attached subscriptions on this topic.
 
 Args:
   topic: string, Required. The name of the topic that subscriptions are attached to.
 Format is `projects/{project}/topics/{topic}`. (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
@@ -101,12 +101,12 @@
   An object of the form:
 
     { # Response for the `ListTopicSubscriptions` method.
+    &quot;subscriptions&quot;: [ # The names of subscriptions attached to the topic specified in the request.
+      &quot;A String&quot;,
+    ],
     &quot;nextPageToken&quot;: &quot;A String&quot;, # 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.
-    &quot;subscriptions&quot;: [ # The names of the subscriptions that match the request.
-      &quot;A String&quot;,
-    ],
   }</pre>
 </div>