docs: update generated docs (#981)

diff --git a/docs/dyn/displayvideo_v1.advertisers.channels.html b/docs/dyn/displayvideo_v1.advertisers.channels.html
index 41719e8..ab46fa8 100644
--- a/docs/dyn/displayvideo_v1.advertisers.channels.html
+++ b/docs/dyn/displayvideo_v1.advertisers.channels.html
@@ -75,16 +75,62 @@
 <h1><a href="displayvideo_v1.html">Display & Video 360 API</a> . <a href="displayvideo_v1.advertisers.html">advertisers</a> . <a href="displayvideo_v1.advertisers.channels.html">channels</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
+  <code><a href="displayvideo_v1.advertisers.channels.sites.html">sites()</a></code>
+</p>
+<p class="firstline">Returns the sites Resource.</p>
+
+<p class="toc_element">
+  <code><a href="#create">create(advertiserId, body=None, partnerId=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Creates a new channel. Returns the newly created channel if successful.</p>
+<p class="toc_element">
   <code><a href="#get">get(advertiserId, channelId, partnerId=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets a channel for a partner or advertiser.</p>
 <p class="toc_element">
-  <code><a href="#list">list(advertiserId, orderBy=None, partnerId=None, filter=None, pageToken=None, pageSize=None, x__xgafv=None)</a></code></p>
+  <code><a href="#list">list(advertiserId, partnerId=None, orderBy=None, pageSize=None, filter=None, pageToken=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Lists channels for a partner or advertiser.</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>
+<p class="toc_element">
+  <code><a href="#patch">patch(advertiserId, channelId, body=None, updateMask=None, partnerId=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Updates a channel. Returns the updated channel if successful.</p>
 <h3>Method Details</h3>
 <div class="method">
+    <code class="details" id="create">create(advertiserId, body=None, partnerId=None, x__xgafv=None)</code>
+  <pre>Creates a new channel. Returns the newly created channel if successful.
+
+Args:
+  advertiserId: string, The ID of the advertiser that owns the created channel. (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # A single channel. Channels are custom groups of related websites and apps.
+  &quot;advertiserId&quot;: &quot;A String&quot;, # The ID of the advertiser that owns the channel.
+  &quot;channelId&quot;: &quot;A String&quot;, # Output only. The unique ID of the channel. Assigned by the system.
+  &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the channel. Must be UTF-8 encoded with a maximum length of 240 bytes.
+  &quot;partnerId&quot;: &quot;A String&quot;, # The ID of the partner that owns the channel.
+  &quot;name&quot;: &quot;A String&quot;, # Output only. The resource name of the channel.
+}
+
+  partnerId: string, The ID of the partner that owns the created channel.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # A single channel. Channels are custom groups of related websites and apps.
+    &quot;advertiserId&quot;: &quot;A String&quot;, # The ID of the advertiser that owns the channel.
+    &quot;channelId&quot;: &quot;A String&quot;, # Output only. The unique ID of the channel. Assigned by the system.
+    &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the channel. Must be UTF-8 encoded with a maximum length of 240 bytes.
+    &quot;partnerId&quot;: &quot;A String&quot;, # The ID of the partner that owns the channel.
+    &quot;name&quot;: &quot;A String&quot;, # Output only. The resource name of the channel.
+  }</pre>
+</div>
+
+<div class="method">
     <code class="details" id="get">get(advertiserId, channelId, partnerId=None, x__xgafv=None)</code>
   <pre>Gets a channel for a partner or advertiser.
 
@@ -101,56 +147,25 @@
   An object of the form:
 
     { # A single channel. Channels are custom groups of related websites and apps.
-    &quot;name&quot;: &quot;A String&quot;, # Output only. The resource name of the channel.
-    &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the channel.
-        # Must be UTF-8 encoded with a maximum length of 240 bytes.
-    &quot;partnerId&quot;: &quot;A String&quot;, # The ID of the partner that owns the channel.
-    &quot;channelId&quot;: &quot;A String&quot;, # Output only. The unique ID of the channel. Assigned by the system.
     &quot;advertiserId&quot;: &quot;A String&quot;, # The ID of the advertiser that owns the channel.
+    &quot;channelId&quot;: &quot;A String&quot;, # Output only. The unique ID of the channel. Assigned by the system.
+    &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the channel. Must be UTF-8 encoded with a maximum length of 240 bytes.
+    &quot;partnerId&quot;: &quot;A String&quot;, # The ID of the partner that owns the channel.
+    &quot;name&quot;: &quot;A String&quot;, # Output only. The resource name of the channel.
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(advertiserId, orderBy=None, partnerId=None, filter=None, pageToken=None, pageSize=None, x__xgafv=None)</code>
+    <code class="details" id="list">list(advertiserId, partnerId=None, orderBy=None, pageSize=None, filter=None, pageToken=None, x__xgafv=None)</code>
   <pre>Lists channels for a partner or advertiser.
 
 Args:
   advertiserId: string, The ID of the advertiser that owns the channels. (required)
-  orderBy: string, Field by which to sort the list.
-Acceptable values are:
-
-* `displayName` (default)
-* `channelId`
-
-The default sorting order is ascending. To specify descending order for a
-field, a suffix &quot; desc&quot; should be added to the field name. Example:
-`displayName desc`.
   partnerId: string, The ID of the partner that owns the channels.
-  filter: string, Allows filtering by channel fields.
-
-Supported syntax:
-
-* Filter expressions for channel currently can only contain at most one
-* restriction.
-* A restriction has the form of `{field} {operator} {value}`.
-* The operator must be `CONTAINS (:)`.
-* Supported fields:
-    - `displayName`
-
-Examples:
-
-* All channels for which the display name contains &quot;google&quot;:
-`displayName : &quot;google&quot;`.
-
-The length of this field should be no more than 500 characters.
-  pageToken: string, A token identifying a page of results the server should return.
-Typically, this is the value of
-next_page_token returned from the
-previous call to `ListChannels` method. If not specified, the first page
-of results will be returned.
-  pageSize: integer, Requested page size. Must be between `1` and `100`. If unspecified will
-default to `100`. Returns error code `INVALID_ARGUMENT` if an invalid value
-is specified.
+  orderBy: string, Field by which to sort the list. Acceptable values are: * `displayName` (default) * `channelId` The default sorting order is ascending. To specify descending order for a field, a suffix &quot; desc&quot; should be added to the field name. Example: `displayName desc`.
+  pageSize: integer, Requested page size. Must be between `1` and `100`. If unspecified will default to `100`. Returns error code `INVALID_ARGUMENT` if an invalid value is specified.
+  filter: string, Allows filtering by channel fields. Supported syntax: * Filter expressions for channel currently can only contain at most one * restriction. * A restriction has the form of `{field} {operator} {value}`. * The operator must be `CONTAINS (:)`. * Supported fields: - `displayName` Examples: * All channels for which the display name contains &quot;google&quot;: `displayName : &quot;google&quot;`. The length of this field should be no more than 500 characters.
+  pageToken: string, A token identifying a page of results the server should return. Typically, this is the value of next_page_token returned from the previous call to `ListChannels` method. If not specified, the first page of results will be returned.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -160,20 +175,14 @@
   An object of the form:
 
     {
-    &quot;nextPageToken&quot;: &quot;A String&quot;, # A token to retrieve the next page of results.
-        # Pass this value in the page_token field
-        # in the subsequent call to `ListChannels` method to retrieve the next page
-        # of results.
-    &quot;channels&quot;: [ # The list of channels.
-        #
-        # This list will be absent if empty.
+    &quot;nextPageToken&quot;: &quot;A String&quot;, # A token to retrieve the next page of results. Pass this value in the page_token field in the subsequent call to `ListChannels` method to retrieve the next page of results.
+    &quot;channels&quot;: [ # The list of channels. This list will be absent if empty.
       { # A single channel. Channels are custom groups of related websites and apps.
-        &quot;name&quot;: &quot;A String&quot;, # Output only. The resource name of the channel.
-        &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the channel.
-            # Must be UTF-8 encoded with a maximum length of 240 bytes.
-        &quot;partnerId&quot;: &quot;A String&quot;, # The ID of the partner that owns the channel.
-        &quot;channelId&quot;: &quot;A String&quot;, # Output only. The unique ID of the channel. Assigned by the system.
         &quot;advertiserId&quot;: &quot;A String&quot;, # The ID of the advertiser that owns the channel.
+        &quot;channelId&quot;: &quot;A String&quot;, # Output only. The unique ID of the channel. Assigned by the system.
+        &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the channel. Must be UTF-8 encoded with a maximum length of 240 bytes.
+        &quot;partnerId&quot;: &quot;A String&quot;, # The ID of the partner that owns the channel.
+        &quot;name&quot;: &quot;A String&quot;, # Output only. The resource name of the channel.
       },
     ],
   }</pre>
@@ -193,4 +202,41 @@
     </pre>
 </div>
 
+<div class="method">
+    <code class="details" id="patch">patch(advertiserId, channelId, body=None, updateMask=None, partnerId=None, x__xgafv=None)</code>
+  <pre>Updates a channel. Returns the updated channel if successful.
+
+Args:
+  advertiserId: string, The ID of the advertiser that owns the created channel. (required)
+  channelId: string, Output only. The unique ID of the channel. Assigned by the system. (required)
+  body: object, The request body.
+    The object takes the form of:
+
+{ # A single channel. Channels are custom groups of related websites and apps.
+  &quot;advertiserId&quot;: &quot;A String&quot;, # The ID of the advertiser that owns the channel.
+  &quot;channelId&quot;: &quot;A String&quot;, # Output only. The unique ID of the channel. Assigned by the system.
+  &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the channel. Must be UTF-8 encoded with a maximum length of 240 bytes.
+  &quot;partnerId&quot;: &quot;A String&quot;, # The ID of the partner that owns the channel.
+  &quot;name&quot;: &quot;A String&quot;, # Output only. The resource name of the channel.
+}
+
+  updateMask: string, Required. The mask to control which fields to update.
+  partnerId: string, The ID of the partner that owns the created channel.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # A single channel. Channels are custom groups of related websites and apps.
+    &quot;advertiserId&quot;: &quot;A String&quot;, # The ID of the advertiser that owns the channel.
+    &quot;channelId&quot;: &quot;A String&quot;, # Output only. The unique ID of the channel. Assigned by the system.
+    &quot;displayName&quot;: &quot;A String&quot;, # Required. The display name of the channel. Must be UTF-8 encoded with a maximum length of 240 bytes.
+    &quot;partnerId&quot;: &quot;A String&quot;, # The ID of the partner that owns the channel.
+    &quot;name&quot;: &quot;A String&quot;, # Output only. The resource name of the channel.
+  }</pre>
+</div>
+
 </body></html>
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