docs: docs update (#911)

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Fixes #<issue_number_goes_here> 🦕
diff --git a/docs/dyn/pubsub_v1beta1a.subscriptions.html b/docs/dyn/pubsub_v1beta1a.subscriptions.html
index 2398144..3f6974c 100644
--- a/docs/dyn/pubsub_v1beta1a.subscriptions.html
+++ b/docs/dyn/pubsub_v1beta1a.subscriptions.html
@@ -87,7 +87,7 @@
   <code><a href="#get">get(subscription, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets the configuration details of a subscription.</p>
 <p class="toc_element">
-  <code><a href="#list">list(maxResults=None, pageToken=None, query=None, x__xgafv=None)</a></code></p>
+  <code><a href="#list">list(pageToken=None, maxResults=None, query=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Lists matching subscriptions.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
@@ -118,11 +118,11 @@
     The object takes the form of:
 
 { # Request for the Acknowledge method.
-    "ackId": [ # The acknowledgment ID for the message being acknowledged. This was
+    &quot;subscription&quot;: &quot;A String&quot;, # The subscription whose message is being acknowledged.
+    &quot;ackId&quot;: [ # The acknowledgment ID for the message being acknowledged. This was
         # returned by the Pub/Sub system in the Pull response.
-      "A String",
+      &quot;A String&quot;,
     ],
-    "subscription": "A String", # The subscription whose message is being acknowledged.
   }
 
   x__xgafv: string, V1 error format.
@@ -154,7 +154,7 @@
     <code class="details" id="create">create(body=None, x__xgafv=None)</code>
   <pre>Creates a subscription on a given topic for a given subscriber.
 If the subscription already exists, returns ALREADY_EXISTS.
-If the corresponding topic doesn't exist, returns NOT_FOUND.
+If the corresponding topic doesn&#x27;t exist, returns NOT_FOUND.
 
 If the name is not provided in the request, the server will assign a random
 name for this subscription on the same project as the topic.
@@ -164,7 +164,13 @@
     The object takes the form of:
 
 { # A subscription resource.
-  "ackDeadlineSeconds": 42, # For either push or pull delivery, the value is the maximum time after a
+  &quot;topic&quot;: &quot;A String&quot;, # The name of the topic from which this subscription is receiving messages.
+  &quot;pushConfig&quot;: { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
+      # used to configure it.
+    &quot;pushEndpoint&quot;: &quot;A String&quot;, # A URL locating the endpoint to which messages should be pushed.
+        # For example, a Webhook endpoint might use &quot;https://example.com/push&quot;.
+  },
+  &quot;ackDeadlineSeconds&quot;: 42, # For either push or pull delivery, the value is the maximum time after a
       # subscriber receives a message before the subscriber should acknowledge or
       # Nack the message. If the Ack deadline for a message passes without an
       # Ack or a Nack, the Pub/Sub system will eventually redeliver the message.
@@ -183,13 +189,7 @@
       # subscriber and the subscriber has not yet Acked or Nacked), the Pub/Sub
       # system will not deliver that message to another pull subscriber
       # (on a best-effort basis).
-  "topic": "A String", # The name of the topic from which this subscription is receiving messages.
-  "pushConfig": { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
-      # used to configure it.
-    "pushEndpoint": "A String", # A URL locating the endpoint to which messages should be pushed.
-        # For example, a Webhook endpoint might use "https://example.com/push".
-  },
-  "name": "A String", # Name of the subscription.
+  &quot;name&quot;: &quot;A String&quot;, # Name of the subscription.
 }
 
   x__xgafv: string, V1 error format.
@@ -201,7 +201,13 @@
   An object of the form:
 
     { # A subscription resource.
-    "ackDeadlineSeconds": 42, # For either push or pull delivery, the value is the maximum time after a
+    &quot;topic&quot;: &quot;A String&quot;, # The name of the topic from which this subscription is receiving messages.
+    &quot;pushConfig&quot;: { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
+        # used to configure it.
+      &quot;pushEndpoint&quot;: &quot;A String&quot;, # A URL locating the endpoint to which messages should be pushed.
+          # For example, a Webhook endpoint might use &quot;https://example.com/push&quot;.
+    },
+    &quot;ackDeadlineSeconds&quot;: 42, # For either push or pull delivery, the value is the maximum time after a
         # subscriber receives a message before the subscriber should acknowledge or
         # Nack the message. If the Ack deadline for a message passes without an
         # Ack or a Nack, the Pub/Sub system will eventually redeliver the message.
@@ -220,13 +226,7 @@
         # subscriber and the subscriber has not yet Acked or Nacked), the Pub/Sub
         # system will not deliver that message to another pull subscriber
         # (on a best-effort basis).
-    "topic": "A String", # The name of the topic from which this subscription is receiving messages.
-    "pushConfig": { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
-        # used to configure it.
-      "pushEndpoint": "A String", # A URL locating the endpoint to which messages should be pushed.
-          # For example, a Webhook endpoint might use "https://example.com/push".
-    },
-    "name": "A String", # Name of the subscription.
+    &quot;name&quot;: &quot;A String&quot;, # Name of the subscription.
   }</pre>
 </div>
 
@@ -278,7 +278,13 @@
   An object of the form:
 
     { # A subscription resource.
-    "ackDeadlineSeconds": 42, # For either push or pull delivery, the value is the maximum time after a
+    &quot;topic&quot;: &quot;A String&quot;, # The name of the topic from which this subscription is receiving messages.
+    &quot;pushConfig&quot;: { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
+        # used to configure it.
+      &quot;pushEndpoint&quot;: &quot;A String&quot;, # A URL locating the endpoint to which messages should be pushed.
+          # For example, a Webhook endpoint might use &quot;https://example.com/push&quot;.
+    },
+    &quot;ackDeadlineSeconds&quot;: 42, # For either push or pull delivery, the value is the maximum time after a
         # subscriber receives a message before the subscriber should acknowledge or
         # Nack the message. If the Ack deadline for a message passes without an
         # Ack or a Nack, the Pub/Sub system will eventually redeliver the message.
@@ -297,24 +303,18 @@
         # subscriber and the subscriber has not yet Acked or Nacked), the Pub/Sub
         # system will not deliver that message to another pull subscriber
         # (on a best-effort basis).
-    "topic": "A String", # The name of the topic from which this subscription is receiving messages.
-    "pushConfig": { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
-        # used to configure it.
-      "pushEndpoint": "A String", # A URL locating the endpoint to which messages should be pushed.
-          # For example, a Webhook endpoint might use "https://example.com/push".
-    },
-    "name": "A String", # Name of the subscription.
+    &quot;name&quot;: &quot;A String&quot;, # Name of the subscription.
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(maxResults=None, pageToken=None, query=None, x__xgafv=None)</code>
+    <code class="details" id="list">list(pageToken=None, maxResults=None, query=None, x__xgafv=None)</code>
   <pre>Lists matching subscriptions.
 
 Args:
-  maxResults: integer, Maximum number of subscriptions to return.
   pageToken: string, The value obtained in the last &lt;code&gt;ListSubscriptionsResponse&lt;/code&gt;
 for continuation.
+  maxResults: integer, Maximum number of subscriptions to return.
   query: string, A valid label query expression.
   x__xgafv: string, V1 error format.
     Allowed values
@@ -325,12 +325,15 @@
   An object of the form:
 
     { # Response for the ListSubscriptions method.
-    "nextPageToken": "A String", # If not empty, indicates that there are more subscriptions that match the
-        # request and this value should be passed to the next
-        # &lt;code&gt;ListSubscriptionsRequest&lt;/code&gt; to continue.
-    "subscription": [ # The subscriptions that match the request.
+    &quot;subscription&quot;: [ # The subscriptions that match the request.
       { # A subscription resource.
-        "ackDeadlineSeconds": 42, # For either push or pull delivery, the value is the maximum time after a
+        &quot;topic&quot;: &quot;A String&quot;, # The name of the topic from which this subscription is receiving messages.
+        &quot;pushConfig&quot;: { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
+            # used to configure it.
+          &quot;pushEndpoint&quot;: &quot;A String&quot;, # A URL locating the endpoint to which messages should be pushed.
+              # For example, a Webhook endpoint might use &quot;https://example.com/push&quot;.
+        },
+        &quot;ackDeadlineSeconds&quot;: 42, # For either push or pull delivery, the value is the maximum time after a
             # subscriber receives a message before the subscriber should acknowledge or
             # Nack the message. If the Ack deadline for a message passes without an
             # Ack or a Nack, the Pub/Sub system will eventually redeliver the message.
@@ -349,15 +352,12 @@
             # subscriber and the subscriber has not yet Acked or Nacked), the Pub/Sub
             # system will not deliver that message to another pull subscriber
             # (on a best-effort basis).
-        "topic": "A String", # The name of the topic from which this subscription is receiving messages.
-        "pushConfig": { # Configuration for a push delivery endpoint. # If push delivery is used with this subscription, this field is
-            # used to configure it.
-          "pushEndpoint": "A String", # A URL locating the endpoint to which messages should be pushed.
-              # For example, a Webhook endpoint might use "https://example.com/push".
-        },
-        "name": "A String", # Name of the subscription.
+        &quot;name&quot;: &quot;A String&quot;, # Name of the subscription.
       },
     ],
+    &quot;nextPageToken&quot;: &quot;A String&quot;, # If not empty, indicates that there are more subscriptions that match the
+        # request and this value should be passed to the next
+        # &lt;code&gt;ListSubscriptionsRequest&lt;/code&gt; to continue.
   }</pre>
 </div>
 
@@ -370,7 +370,7 @@
   previous_response: The response from the request for the previous page. (required)
 
 Returns:
-  A request object that you can call 'execute()' on to request the next
+  A request object that you can call &#x27;execute()&#x27; on to request the next
   page. Returns None if there are no more items in the collection.
     </pre>
 </div>
@@ -384,19 +384,19 @@
     The object takes the form of:
 
 { # Request for the ModifyAckDeadline method.
-    "ackDeadlineSeconds": 42, # The new ack deadline with respect to the time this request was sent to the
+    &quot;ackIds&quot;: [ # List of acknowledgment IDs. Either this field or ack_id
+        # should be populated, not both.
+      &quot;A String&quot;,
+    ],
+    &quot;subscription&quot;: &quot;A String&quot;, # Next Index: 5
+        # The name of the subscription from which messages are being pulled.
+    &quot;ackId&quot;: &quot;A String&quot;, # The acknowledgment ID. Either this or ack_ids must be populated,
+        # not both.
+    &quot;ackDeadlineSeconds&quot;: 42, # The new ack deadline with respect to the time this request was sent to the
         # Pub/Sub system. Must be &gt;= 0. For example, if the value is 10, the new ack
         # deadline will expire 10 seconds after the ModifyAckDeadline call was made.
         # Specifying zero may immediately make the message available for another pull
         # request.
-    "ackIds": [ # List of acknowledgment IDs. Either this field or ack_id
-        # should be populated, not both.
-      "A String",
-    ],
-    "ackId": "A String", # The acknowledgment ID. Either this or ack_ids must be populated,
-        # not both.
-    "subscription": "A String", # Next Index: 5
-        # The name of the subscription from which messages are being pulled.
   }
 
   x__xgafv: string, V1 error format.
@@ -437,12 +437,12 @@
     The object takes the form of:
 
 { # Request for the ModifyPushConfig method.
-    "pushConfig": { # Configuration for a push delivery endpoint. # An empty &lt;code&gt;push_config&lt;/code&gt; indicates that the Pub/Sub system should
+    &quot;pushConfig&quot;: { # Configuration for a push delivery endpoint. # An empty &lt;code&gt;push_config&lt;/code&gt; indicates that the Pub/Sub system should
         # pause pushing messages from the given subscription.
-      "pushEndpoint": "A String", # A URL locating the endpoint to which messages should be pushed.
-          # For example, a Webhook endpoint might use "https://example.com/push".
+      &quot;pushEndpoint&quot;: &quot;A String&quot;, # A URL locating the endpoint to which messages should be pushed.
+          # For example, a Webhook endpoint might use &quot;https://example.com/push&quot;.
     },
-    "subscription": "A String", # The name of the subscription.
+    &quot;subscription&quot;: &quot;A String&quot;, # The name of the subscription.
   }
 
   x__xgafv: string, V1 error format.
@@ -483,12 +483,12 @@
     The object takes the form of:
 
 { # Request for the Pull method.
-    "returnImmediately": True or False, # If this is specified as true the system will respond immediately even if
+    &quot;subscription&quot;: &quot;A String&quot;, # The subscription from which a message should be pulled.
+    &quot;returnImmediately&quot;: True or False, # If this is specified as true the system will respond immediately even if
         # it is not able to return a message in the Pull response. Otherwise the
         # system is allowed to wait until at least one message is available rather
         # than returning FAILED_PRECONDITION. The client may cancel the request if
         # it does not wish to wait any longer for the response.
-    "subscription": "A String", # The subscription from which a message should be pulled.
   }
 
   x__xgafv: string, V1 error format.
@@ -501,48 +501,48 @@
 
     { # Either a &lt;code&gt;PubsubMessage&lt;/code&gt; or a truncation event. One of these two
       # must be populated.
-    "pubsubEvent": { # An event indicating a received message or truncation event. # A pubsub message or truncation event.
-      "deleted": True or False, # Indicates that this subscription has been deleted. (Note that pull
-          # subscribers will always receive NOT_FOUND in response in their pull
-          # request on the subscription, rather than seeing this boolean.)
-      "message": { # A message data and its labels. # A received message.
-        "label": [ # Optional list of labels for this message. Keys in this collection must
+    &quot;ackId&quot;: &quot;A String&quot;, # This ID must be used to acknowledge the received event or message.
+    &quot;pubsubEvent&quot;: { # An event indicating a received message or truncation event. # A pubsub message or truncation event.
+      &quot;message&quot;: { # A message data and its labels. # A received message.
+        &quot;messageId&quot;: &quot;A String&quot;, # ID of this message assigned by the server at publication time. Guaranteed
+            # to be unique within the topic. This value may be read by a subscriber
+            # that receives a PubsubMessage via a Pull call or a push delivery. It must
+            # not be populated by a publisher in a Publish call.
+        &quot;publishTime&quot;: &quot;A String&quot;, # The time at which the message was published.
+            # The time is milliseconds since the UNIX epoch.
+        &quot;label&quot;: [ # Optional list of labels for this message. Keys in this collection must
             # be unique.
           { # A key-value pair applied to a given object.
-            "numValue": "A String", # An integer value.
-            "strValue": "A String", # A string value.
-            "key": "A String", # The key of a label is a syntactically valid URL (as per RFC 1738) with
-                # the "scheme" and initial slashes omitted and with the additional
+            &quot;strValue&quot;: &quot;A String&quot;, # A string value.
+            &quot;numValue&quot;: &quot;A String&quot;, # An integer value.
+            &quot;key&quot;: &quot;A String&quot;, # The key of a label is a syntactically valid URL (as per RFC 1738) with
+                # the &quot;scheme&quot; and initial slashes omitted and with the additional
                 # restrictions noted below.  Each key should be globally unique.  The
-                # "host" portion is called the "namespace" and is not necessarily
+                # &quot;host&quot; portion is called the &quot;namespace&quot; and is not necessarily
                 # resolvable to a network endpoint.  Instead, the namespace indicates what
                 # system or entity defines the semantics of the label.  Namespaces do not
                 # restrict the set of objects to which a label may be associated.
                 #
                 # Keys are defined by the following grammar:
                 #
-                #   key          = hostname "/" kpath
-                #   kpath        = ksegment *[ "/" ksegment ]
-                #   ksegment     = alphadigit | *[ alphadigit | "-" | "_" | "." ]
+                #   key          = hostname &quot;/&quot; kpath
+                #   kpath        = ksegment *[ &quot;/&quot; ksegment ]
+                #   ksegment     = alphadigit | *[ alphadigit | &quot;-&quot; | &quot;_&quot; | &quot;.&quot; ]
                 #
-                # where "hostname" and "alphadigit" are defined as in RFC 1738.
+                # where &quot;hostname&quot; and &quot;alphadigit&quot; are defined as in RFC 1738.
                 #
                 # Example key:
                 #   spanner.google.com/universe
           },
         ],
-        "data": "A String", # The message payload.
-        "publishTime": "A String", # The time at which the message was published.
-            # The time is milliseconds since the UNIX epoch.
-        "messageId": "A String", # ID of this message assigned by the server at publication time. Guaranteed
-            # to be unique within the topic. This value may be read by a subscriber
-            # that receives a PubsubMessage via a Pull call or a push delivery. It must
-            # not be populated by a publisher in a Publish call.
+        &quot;data&quot;: &quot;A String&quot;, # The message payload.
       },
-      "subscription": "A String", # The subscription that received the event.
-      "truncated": True or False, # Indicates that this subscription has been truncated.
+      &quot;subscription&quot;: &quot;A String&quot;, # The subscription that received the event.
+      &quot;deleted&quot;: True or False, # Indicates that this subscription has been deleted. (Note that pull
+          # subscribers will always receive NOT_FOUND in response in their pull
+          # request on the subscription, rather than seeing this boolean.)
+      &quot;truncated&quot;: True or False, # Indicates that this subscription has been truncated.
     },
-    "ackId": "A String", # This ID must be used to acknowledge the received event or message.
   }</pre>
 </div>
 
@@ -557,14 +557,14 @@
     The object takes the form of:
 
 { # Request for the PullBatch method.
-    "maxEvents": 42, # The maximum number of PubsubEvents returned for this request. The Pub/Sub
-        # system may return fewer than the number of events specified.
-    "returnImmediately": True or False, # If this is specified as true the system will respond immediately even if
+    &quot;subscription&quot;: &quot;A String&quot;, # The subscription from which messages should be pulled.
+    &quot;returnImmediately&quot;: True or False, # If this is specified as true the system will respond immediately even if
         # it is not able to return a message in the Pull response. Otherwise the
         # system is allowed to wait until at least one message is available rather
         # than returning no messages. The client may cancel the request if it does
         # not wish to wait any longer for the response.
-    "subscription": "A String", # The subscription from which messages should be pulled.
+    &quot;maxEvents&quot;: 42, # The maximum number of PubsubEvents returned for this request. The Pub/Sub
+        # system may return fewer than the number of events specified.
   }
 
   x__xgafv: string, V1 error format.
@@ -576,54 +576,54 @@
   An object of the form:
 
     { # Response for the PullBatch method.
-    "pullResponses": [ # Received Pub/Sub messages or status events. The Pub/Sub system will return
+    &quot;pullResponses&quot;: [ # Received Pub/Sub messages or status events. The Pub/Sub system will return
         # zero messages if there are no more messages available in the backlog. The
         # Pub/Sub system may return fewer than the max_events requested even if
         # there are more messages available in the backlog.
       { # Either a &lt;code&gt;PubsubMessage&lt;/code&gt; or a truncation event. One of these two
           # must be populated.
-        "pubsubEvent": { # An event indicating a received message or truncation event. # A pubsub message or truncation event.
-          "deleted": True or False, # Indicates that this subscription has been deleted. (Note that pull
-              # subscribers will always receive NOT_FOUND in response in their pull
-              # request on the subscription, rather than seeing this boolean.)
-          "message": { # A message data and its labels. # A received message.
-            "label": [ # Optional list of labels for this message. Keys in this collection must
+        &quot;ackId&quot;: &quot;A String&quot;, # This ID must be used to acknowledge the received event or message.
+        &quot;pubsubEvent&quot;: { # An event indicating a received message or truncation event. # A pubsub message or truncation event.
+          &quot;message&quot;: { # A message data and its labels. # A received message.
+            &quot;messageId&quot;: &quot;A String&quot;, # ID of this message assigned by the server at publication time. Guaranteed
+                # to be unique within the topic. This value may be read by a subscriber
+                # that receives a PubsubMessage via a Pull call or a push delivery. It must
+                # not be populated by a publisher in a Publish call.
+            &quot;publishTime&quot;: &quot;A String&quot;, # The time at which the message was published.
+                # The time is milliseconds since the UNIX epoch.
+            &quot;label&quot;: [ # Optional list of labels for this message. Keys in this collection must
                 # be unique.
               { # A key-value pair applied to a given object.
-                "numValue": "A String", # An integer value.
-                "strValue": "A String", # A string value.
-                "key": "A String", # The key of a label is a syntactically valid URL (as per RFC 1738) with
-                    # the "scheme" and initial slashes omitted and with the additional
+                &quot;strValue&quot;: &quot;A String&quot;, # A string value.
+                &quot;numValue&quot;: &quot;A String&quot;, # An integer value.
+                &quot;key&quot;: &quot;A String&quot;, # The key of a label is a syntactically valid URL (as per RFC 1738) with
+                    # the &quot;scheme&quot; and initial slashes omitted and with the additional
                     # restrictions noted below.  Each key should be globally unique.  The
-                    # "host" portion is called the "namespace" and is not necessarily
+                    # &quot;host&quot; portion is called the &quot;namespace&quot; and is not necessarily
                     # resolvable to a network endpoint.  Instead, the namespace indicates what
                     # system or entity defines the semantics of the label.  Namespaces do not
                     # restrict the set of objects to which a label may be associated.
                     #
                     # Keys are defined by the following grammar:
                     #
-                    #   key          = hostname "/" kpath
-                    #   kpath        = ksegment *[ "/" ksegment ]
-                    #   ksegment     = alphadigit | *[ alphadigit | "-" | "_" | "." ]
+                    #   key          = hostname &quot;/&quot; kpath
+                    #   kpath        = ksegment *[ &quot;/&quot; ksegment ]
+                    #   ksegment     = alphadigit | *[ alphadigit | &quot;-&quot; | &quot;_&quot; | &quot;.&quot; ]
                     #
-                    # where "hostname" and "alphadigit" are defined as in RFC 1738.
+                    # where &quot;hostname&quot; and &quot;alphadigit&quot; are defined as in RFC 1738.
                     #
                     # Example key:
                     #   spanner.google.com/universe
               },
             ],
-            "data": "A String", # The message payload.
-            "publishTime": "A String", # The time at which the message was published.
-                # The time is milliseconds since the UNIX epoch.
-            "messageId": "A String", # ID of this message assigned by the server at publication time. Guaranteed
-                # to be unique within the topic. This value may be read by a subscriber
-                # that receives a PubsubMessage via a Pull call or a push delivery. It must
-                # not be populated by a publisher in a Publish call.
+            &quot;data&quot;: &quot;A String&quot;, # The message payload.
           },
-          "subscription": "A String", # The subscription that received the event.
-          "truncated": True or False, # Indicates that this subscription has been truncated.
+          &quot;subscription&quot;: &quot;A String&quot;, # The subscription that received the event.
+          &quot;deleted&quot;: True or False, # Indicates that this subscription has been deleted. (Note that pull
+              # subscribers will always receive NOT_FOUND in response in their pull
+              # request on the subscription, rather than seeing this boolean.)
+          &quot;truncated&quot;: True or False, # Indicates that this subscription has been truncated.
         },
-        "ackId": "A String", # This ID must be used to acknowledge the received event or message.
       },
     ],
   }</pre>