docs: update generated docs (#981)

diff --git a/docs/dyn/content_v2.datafeeds.html b/docs/dyn/content_v2.datafeeds.html
index 6ba6edd..013f8bb 100644
--- a/docs/dyn/content_v2.datafeeds.html
+++ b/docs/dyn/content_v2.datafeeds.html
@@ -97,7 +97,7 @@
 <p class="firstline">Retrieves the next page of results.</p>
 <p class="toc_element">
   <code><a href="#update">update(merchantId, datafeedId, body=None, dryRun=None)</a></code></p>
-<p class="firstline">Updates a datafeed configuration of your Merchant Center account.</p>
+<p class="firstline">Updates a datafeed configuration of your Merchant Center account. Any fields that are not provided are deleted from the resource.</p>
 <h3>Method Details</h3>
 <div class="method">
     <code class="details" id="custombatch">custombatch(body=None, dryRun=None)</code>
@@ -707,7 +707,7 @@
 
 <div class="method">
     <code class="details" id="update">update(merchantId, datafeedId, body=None, dryRun=None)</code>
-  <pre>Updates a datafeed configuration of your Merchant Center account.
+  <pre>Updates a datafeed configuration of your Merchant Center account. Any fields that are not provided are deleted from the resource.
 
 Args:
   merchantId: string, The ID of the account that manages the datafeed. This account cannot be a multi-client account. (required)