docs: update generated docs (#981)

diff --git a/docs/dyn/youtube_v3.membershipsLevels.html b/docs/dyn/youtube_v3.membershipsLevels.html
index 3bb3329..75da9d1 100644
--- a/docs/dyn/youtube_v3.membershipsLevels.html
+++ b/docs/dyn/youtube_v3.membershipsLevels.html
@@ -72,40 +72,51 @@
 
 </style>
 
-<h1><a href="youtube_v3.html">YouTube Data API</a> . <a href="youtube_v3.membershipsLevels.html">membershipsLevels</a></h1>
+<h1><a href="youtube_v3.html">YouTube Data API v3</a> . <a href="youtube_v3.membershipsLevels.html">membershipsLevels</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
-  <code><a href="#list">list(part)</a></code></p>
-<p class="firstline">Lists pricing levels for a channel.</p>
+  <code><a href="#list">list(part, x__xgafv=None)</a></code></p>
+<p class="firstline">Retrieves a list of all pricing levels offered by a creator to the fans.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="list">list(part)</code>
-  <pre>Lists pricing levels for a channel.
+    <code class="details" id="list">list(part, x__xgafv=None)</code>
+  <pre>Retrieves a list of all pricing levels offered by a creator to the fans.
 
 Args:
-  part: string, The part parameter specifies the membershipsLevel resource parts that the API response will include. Supported values are id and snippet. (required)
+  part: string, The &lt;code&gt;&lt;strong&gt;part&lt;/strong&gt;&lt;/code&gt; parameter specifies the
+&lt;code&gt;membershipsLevel&lt;/code&gt; resource parts that the API response will
+include. Supported values are &lt;code&gt;id&lt;/code&gt; and &lt;code&gt;snippet&lt;/code&gt;. (required) (repeated)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
     {
-    &quot;etag&quot;: &quot;A String&quot;, # Etag of this resource.
-    &quot;eventId&quot;: &quot;A String&quot;, # Serialized EventId of the request which produced this response.
     &quot;items&quot;: [ # A list of pricing levels offered by a creator to the fans.
-      { # A membershipsLevel resource represents an offer made by YouTube creators for their fans. Users can become members of the channel by joining one of the available levels. They will provide recurring monetary support and receives special benefits.
-        &quot;etag&quot;: &quot;A String&quot;, # Etag of this resource.
+      { # A &lt;code&gt;&lt;strong&gt;membershipsLevel&lt;/strong&gt;&lt;/code&gt; resource represents an offer
+          # made by YouTube creators for their fans. Users can become members of the
+          # channel by joining one of the available levels. They will provide recurring
+          # monetary support and receives special benefits.
         &quot;id&quot;: &quot;A String&quot;, # The ID that YouTube assigns to uniquely identify the memberships level.
-        &quot;kind&quot;: &quot;youtube#membershipsLevel&quot;, # Identifies what kind of resource this is. Value: the fixed string &quot;youtube#membershipsLevel&quot;.
-        &quot;snippet&quot;: { # The snippet object contains basic details about the level.
+        &quot;kind&quot;: &quot;youtube#membershipsLevel&quot;, # Identifies what kind of resource this is. Value: the fixed string
+            # &lt;code&gt;&quot;youtube#membershipsLevelListResponse&quot;&lt;/code&gt;.
+        &quot;snippet&quot;: { # The &lt;code&gt;snippet&lt;/code&gt; object contains basic details about the level.
           &quot;creatorChannelId&quot;: &quot;A String&quot;, # The id of the channel that&#x27;s offering channel memberships.
-          &quot;levelDetails&quot;: {
-            &quot;displayName&quot;: &quot;A String&quot;,
+          &quot;levelDetails&quot;: { # Details about the pricing level.
+            &quot;displayName&quot;: &quot;A String&quot;, # The name that should be used when referring to this level.
           },
         },
+        &quot;etag&quot;: &quot;A String&quot;, # Etag of this resource.
       },
     ],
-    &quot;kind&quot;: &quot;youtube#membershipsLevelListResponse&quot;, # Identifies what kind of resource this is. Value: the fixed string &quot;youtube#membershipsLevelListResponse&quot;.
-    &quot;visitorId&quot;: &quot;A String&quot;, # The visitorId identifies the visitor.
+    &quot;visitorId&quot;: &quot;A String&quot;, # The &lt;code&gt;visitorId&lt;/code&gt; identifies the visitor.
+    &quot;etag&quot;: &quot;A String&quot;, # Etag of this resource.
+    &quot;kind&quot;: &quot;youtube#membershipsLevelListResponse&quot;, # Identifies what kind of resource this is. Value: the fixed string
+        # &lt;code&gt;&quot;youtube#membershipsLevelListResponse&quot;&lt;/code&gt;.
+    &quot;eventId&quot;: &quot;A String&quot;, # Serialized EventId of the request which produced this response.
   }</pre>
 </div>