build: run docs regen in synth.py (#1059)

diff --git a/docs/dyn/spanner_v1.projects.instanceConfigs.html b/docs/dyn/spanner_v1.projects.instanceConfigs.html
index ee6b5c2..218906e 100644
--- a/docs/dyn/spanner_v1.projects.instanceConfigs.html
+++ b/docs/dyn/spanner_v1.projects.instanceConfigs.html
@@ -81,7 +81,7 @@
   <code><a href="#get">get(name, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets information about a particular instance configuration.</p>
 <p class="toc_element">
-  <code><a href="#list">list(parent, pageToken=None, pageSize=None, x__xgafv=None)</a></code></p>
+  <code><a href="#list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Lists the supported instance configurations for a given project.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
@@ -107,26 +107,26 @@
   An object of the form:
 
     { # A possible configuration for a Cloud Spanner instance. Configurations define the geographic placement of nodes and their replication.
-    &quot;name&quot;: &quot;A String&quot;, # A unique identifier for the instance configuration. Values are of the form `projects//instanceConfigs/a-z*`
-    &quot;displayName&quot;: &quot;A String&quot;, # The name of this instance configuration as it appears in UIs.
     &quot;replicas&quot;: [ # The geographic placement of nodes in this instance configuration and their replication properties.
       {
-        &quot;defaultLeaderLocation&quot;: True or False, # If true, this location is designated as the default leader location where leader replicas are placed. See the [region types documentation](https://cloud.google.com/spanner/docs/instances#region_types) for more details.
         &quot;location&quot;: &quot;A String&quot;, # The location of the serving resources, e.g. &quot;us-central1&quot;.
+        &quot;defaultLeaderLocation&quot;: True or False, # If true, this location is designated as the default leader location where leader replicas are placed. See the [region types documentation](https://cloud.google.com/spanner/docs/instances#region_types) for more details.
         &quot;type&quot;: &quot;A String&quot;, # The type of replica.
       },
     ],
+    &quot;displayName&quot;: &quot;A String&quot;, # The name of this instance configuration as it appears in UIs.
+    &quot;name&quot;: &quot;A String&quot;, # A unique identifier for the instance configuration. Values are of the form `projects//instanceConfigs/a-z*`
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(parent, pageToken=None, pageSize=None, x__xgafv=None)</code>
+    <code class="details" id="list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</code>
   <pre>Lists the supported instance configurations for a given project.
 
 Args:
   parent: string, Required. The name of the project for which a list of supported instance configurations is requested. Values are of the form `projects/`. (required)
-  pageToken: string, If non-empty, `page_token` should contain a next_page_token from a previous ListInstanceConfigsResponse.
   pageSize: integer, Number of instance configurations to be returned in the response. If 0 or less, defaults to the server&#x27;s maximum allowed page size.
+  pageToken: string, If non-empty, `page_token` should contain a next_page_token from a previous ListInstanceConfigsResponse.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -136,20 +136,20 @@
   An object of the form:
 
     { # The response for ListInstanceConfigs.
-    &quot;nextPageToken&quot;: &quot;A String&quot;, # `next_page_token` can be sent in a subsequent ListInstanceConfigs call to fetch more of the matching instance configurations.
     &quot;instanceConfigs&quot;: [ # The list of requested instance configurations.
       { # A possible configuration for a Cloud Spanner instance. Configurations define the geographic placement of nodes and their replication.
-        &quot;name&quot;: &quot;A String&quot;, # A unique identifier for the instance configuration. Values are of the form `projects//instanceConfigs/a-z*`
-        &quot;displayName&quot;: &quot;A String&quot;, # The name of this instance configuration as it appears in UIs.
         &quot;replicas&quot;: [ # The geographic placement of nodes in this instance configuration and their replication properties.
           {
-            &quot;defaultLeaderLocation&quot;: True or False, # If true, this location is designated as the default leader location where leader replicas are placed. See the [region types documentation](https://cloud.google.com/spanner/docs/instances#region_types) for more details.
             &quot;location&quot;: &quot;A String&quot;, # The location of the serving resources, e.g. &quot;us-central1&quot;.
+            &quot;defaultLeaderLocation&quot;: True or False, # If true, this location is designated as the default leader location where leader replicas are placed. See the [region types documentation](https://cloud.google.com/spanner/docs/instances#region_types) for more details.
             &quot;type&quot;: &quot;A String&quot;, # The type of replica.
           },
         ],
+        &quot;displayName&quot;: &quot;A String&quot;, # The name of this instance configuration as it appears in UIs.
+        &quot;name&quot;: &quot;A String&quot;, # A unique identifier for the instance configuration. Values are of the form `projects//instanceConfigs/a-z*`
       },
     ],
+    &quot;nextPageToken&quot;: &quot;A String&quot;, # `next_page_token` can be sent in a subsequent ListInstanceConfigs call to fetch more of the matching instance configurations.
   }</pre>
 </div>