docs: update generated docs (#981)

diff --git a/docs/dyn/books_v1.cloudloading.html b/docs/dyn/books_v1.cloudloading.html
index abbe824..003ee9c 100644
--- a/docs/dyn/books_v1.cloudloading.html
+++ b/docs/dyn/books_v1.cloudloading.html
@@ -75,69 +75,86 @@
 <h1><a href="books_v1.html">Books API</a> . <a href="books_v1.cloudloading.html">cloudloading</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
-  <code><a href="#addBook">addBook(drive_document_id=None, mime_type=None, name=None, upload_client_token=None)</a></code></p>
-<p class="firstline"></p>
+  <code><a href="#addBook">addBook(name=None, mime_type=None, drive_document_id=None, upload_client_token=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Add a user-upload volume and triggers processing.</p>
 <p class="toc_element">
-  <code><a href="#deleteBook">deleteBook(volumeId)</a></code></p>
+  <code><a href="#deleteBook">deleteBook(volumeId=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Remove the book and its contents</p>
 <p class="toc_element">
-  <code><a href="#updateBook">updateBook(body=None)</a></code></p>
-<p class="firstline"></p>
+  <code><a href="#updateBook">updateBook(body=None, x__xgafv=None)</a></code></p>
+<p class="firstline">Updates a user-upload volume.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="addBook">addBook(drive_document_id=None, mime_type=None, name=None, upload_client_token=None)</code>
-  <pre>
+    <code class="details" id="addBook">addBook(name=None, mime_type=None, drive_document_id=None, upload_client_token=None, x__xgafv=None)</code>
+  <pre>Add a user-upload volume and triggers processing.
 
 Args:
-  drive_document_id: string, A drive document id. The upload_client_token must not be set.
-  mime_type: string, The document MIME type. It can be set only if the drive_document_id is set.
   name: string, The document name. It can be set only if the drive_document_id is set.
-  upload_client_token: string, A parameter
+  mime_type: string, The document MIME type. It can be set only if the drive_document_id is set.
+  drive_document_id: string, A drive document id. The upload_client_token must not be set.
+  upload_client_token: string, Scotty upload token.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
     {
-    &quot;author&quot;: &quot;A String&quot;,
-    &quot;processingState&quot;: &quot;A String&quot;,
     &quot;title&quot;: &quot;A String&quot;,
+    &quot;author&quot;: &quot;A String&quot;,
     &quot;volumeId&quot;: &quot;A String&quot;,
+    &quot;processingState&quot;: &quot;A String&quot;,
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="deleteBook">deleteBook(volumeId)</code>
+    <code class="details" id="deleteBook">deleteBook(volumeId=None, x__xgafv=None)</code>
   <pre>Remove the book and its contents
 
 Args:
-  volumeId: string, The id of the book to be removed. (required)
-</pre>
+  volumeId: string, The id of the book to be removed.
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    { # A generic empty message that you can re-use to avoid defining duplicated empty messages in your APIs. A typical example is to use it as the request or the response type of an API method. For instance: service Foo { rpc Bar(google.protobuf.Empty) returns (google.protobuf.Empty); } The JSON representation for `Empty` is empty JSON object `{}`.
+  }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="updateBook">updateBook(body=None)</code>
-  <pre>
+    <code class="details" id="updateBook">updateBook(body=None, x__xgafv=None)</code>
+  <pre>Updates a user-upload volume.
 
 Args:
   body: object, The request body.
     The object takes the form of:
 
 {
-  &quot;author&quot;: &quot;A String&quot;,
-  &quot;processingState&quot;: &quot;A String&quot;,
   &quot;title&quot;: &quot;A String&quot;,
+  &quot;author&quot;: &quot;A String&quot;,
   &quot;volumeId&quot;: &quot;A String&quot;,
+  &quot;processingState&quot;: &quot;A String&quot;,
 }
 
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
 
     {
-    &quot;author&quot;: &quot;A String&quot;,
-    &quot;processingState&quot;: &quot;A String&quot;,
     &quot;title&quot;: &quot;A String&quot;,
+    &quot;author&quot;: &quot;A String&quot;,
     &quot;volumeId&quot;: &quot;A String&quot;,
+    &quot;processingState&quot;: &quot;A String&quot;,
   }</pre>
 </div>