chore: regens API reference docs (#889)

diff --git a/docs/dyn/calendar_v3.settings.html b/docs/dyn/calendar_v3.settings.html
index 215031d..cdd1be7 100644
--- a/docs/dyn/calendar_v3.settings.html
+++ b/docs/dyn/calendar_v3.settings.html
@@ -84,7 +84,7 @@
   <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="#watch">watch(body, syncToken=None, pageToken=None, maxResults=None)</a></code></p>
+  <code><a href="#watch">watch(body=None, syncToken=None, pageToken=None, maxResults=None)</a></code></p>
 <p class="firstline">Watch for changes to Settings resources.</p>
 <h3>Method Details</h3>
 <div class="method">
@@ -151,16 +151,16 @@
 </div>
 
 <div class="method">
-    <code class="details" id="watch">watch(body, syncToken=None, pageToken=None, maxResults=None)</code>
+    <code class="details" id="watch">watch(body=None, syncToken=None, pageToken=None, maxResults=None)</code>
   <pre>Watch for changes to Settings resources.
 
 Args:
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 {
     "resourceUri": "A String", # A version-specific identifier for the watched resource.
-    "kind": "api#channel", # Identifies this as a notification channel used to watch for changes to a resource. Value: the fixed string "api#channel".
+    "kind": "api#channel", # Identifies this as a notification channel used to watch for changes to a resource, which is "api#channel".
     "resourceId": "A String", # An opaque ID that identifies the resource being watched on this channel. Stable across different API versions.
     "payload": True or False, # A Boolean value to indicate whether payload is wanted. Optional.
     "token": "A String", # An arbitrary string delivered to the target address with each notification delivered over this channel. Optional.
@@ -185,7 +185,7 @@
 
     {
       "resourceUri": "A String", # A version-specific identifier for the watched resource.
-      "kind": "api#channel", # Identifies this as a notification channel used to watch for changes to a resource. Value: the fixed string "api#channel".
+      "kind": "api#channel", # Identifies this as a notification channel used to watch for changes to a resource, which is "api#channel".
       "resourceId": "A String", # An opaque ID that identifies the resource being watched on this channel. Stable across different API versions.
       "payload": True or False, # A Boolean value to indicate whether payload is wanted. Optional.
       "token": "A String", # An arbitrary string delivered to the target address with each notification delivered over this channel. Optional.