docs: update generated docs (#981)

diff --git a/docs/dyn/serviceconsumermanagement_v1.services.html b/docs/dyn/serviceconsumermanagement_v1.services.html
index 170378b..aaa35bf 100644
--- a/docs/dyn/serviceconsumermanagement_v1.services.html
+++ b/docs/dyn/serviceconsumermanagement_v1.services.html
@@ -80,21 +80,21 @@
 <p class="firstline">Returns the tenancyUnits Resource.</p>
 
 <p class="toc_element">
-  <code><a href="#search">search(parent, query=None, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
+  <code><a href="#search">search(parent, query=None, pageToken=None, pageSize=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Search tenancy units for a managed service.</p>
 <p class="toc_element">
   <code><a href="#search_next">search_next(previous_request, previous_response)</a></code></p>
 <p class="firstline">Retrieves the next page of results.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="search">search(parent, query=None, pageSize=None, pageToken=None, x__xgafv=None)</code>
+    <code class="details" id="search">search(parent, query=None, pageToken=None, pageSize=None, x__xgafv=None)</code>
   <pre>Search tenancy units for a managed service.
 
 Args:
   parent: string, Service for which search is performed.
 services/{service}
 {service} the name of a service, for example &#x27;service.googleapis.com&#x27;. (required)
-  query: string, Set a query `{expression}` for querying tenancy units. Your `{expression}`
+  query: string, Optional. Set a query `{expression}` for querying tenancy units. Your `{expression}`
 must be in the format: `field_name=literal_string`. The `field_name` is the
 name of the field you want to compare. Supported fields are
 `tenant_resources.tag` and `tenant_resources.resource`.
@@ -108,18 +108,12 @@
 Multiple expressions can be joined with `AND`s. Tenancy units must match
 all expressions to be included in the result set. For example,
 `tenant_resources.tag=xyz AND tenant_resources.resource=projects/123456`
-
-Optional.
-  pageSize: integer, The maximum number of results returned by this request. Currently, the
-default maximum is set to 1000. If `page_size` isn&#x27;t provided or the size
-provided is a number larger than 1000, it&#x27;s automatically set to 1000.
-
-Optional.
-  pageToken: string, The continuation token, which is used to page through large result sets.
+  pageToken: string, Optional. The continuation token, which is used to page through large result sets.
 To get the next page of results, set this parameter to the value of
 `nextPageToken` from the previous response.
-
-Optional.
+  pageSize: integer, Optional. The maximum number of results returned by this request. Currently, the
+default maximum is set to 1000. If `page_size` isn&#x27;t provided or the size
+provided is a number larger than 1000, it&#x27;s automatically set to 1000.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -131,6 +125,9 @@
     { # Response for the search query.
     &quot;tenancyUnits&quot;: [ # Tenancy Units matching the request.
       { # Representation of a tenancy unit.
+        &quot;consumer&quot;: &quot;A String&quot;, # @OutputOnly Cloud resource name of the consumer of this service.
+            # For example &#x27;projects/123456&#x27;.
+        &quot;createTime&quot;: &quot;A String&quot;, # @OutputOnly The time this tenancy unit was created.
         &quot;tenantResources&quot;: [ # Resources constituting the tenancy unit.
             # There can be at most 512 tenant resources in a tenancy unit.
           { # Resource constituting the TenancyUnit.
@@ -141,14 +138,11 @@
                 # For example &#x27;projects/123456&#x27;.
           },
         ],
-        &quot;createTime&quot;: &quot;A String&quot;, # @OutputOnly The time this tenancy unit was created.
-        &quot;consumer&quot;: &quot;A String&quot;, # @OutputOnly Cloud resource name of the consumer of this service.
-            # For example &#x27;projects/123456&#x27;.
-        &quot;name&quot;: &quot;A String&quot;, # Globally unique identifier of this tenancy unit
-            # &quot;services/{service}/{collection id}/{resource id}/tenancyUnits/{unit}&quot;
         &quot;service&quot;: &quot;A String&quot;, # Output only. Google Cloud API name of the managed service owning this
             # tenancy unit.
             # For example &#x27;serviceconsumermanagement.googleapis.com&#x27;.
+        &quot;name&quot;: &quot;A String&quot;, # Globally unique identifier of this tenancy unit
+            # &quot;services/{service}/{collection id}/{resource id}/tenancyUnits/{unit}&quot;
       },
     ],
     &quot;nextPageToken&quot;: &quot;A String&quot;, # Pagination token for large results.