chore: regens API reference docs (#889)

diff --git a/docs/dyn/compute_v1.licenseCodes.html b/docs/dyn/compute_v1.licenseCodes.html
index 4ac7db7..647f979 100644
--- a/docs/dyn/compute_v1.licenseCodes.html
+++ b/docs/dyn/compute_v1.licenseCodes.html
@@ -76,14 +76,14 @@
 <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="#get">get(project, licenseCode)</a></code></p>
-<p class="firstline">Return a specified license code. License codes are mirrored across all projects that have permissions to read the License Code.</p>
+<p class="firstline">Return a specified license code. License codes are mirrored across all projects that have permissions to read the License Code.  Caution This resource is intended for use only by third-party partners who are creating Cloud Marketplace images.</p>
 <p class="toc_element">
-  <code><a href="#testIamPermissions">testIamPermissions(project, resource, body)</a></code></p>
-<p class="firstline">Returns permissions that a caller has on the specified resource.</p>
+  <code><a href="#testIamPermissions">testIamPermissions(project, resource, body=None)</a></code></p>
+<p class="firstline">Returns permissions that a caller has on the specified resource.  Caution This resource is intended for use only by third-party partners who are creating Cloud Marketplace images.</p>
 <h3>Method Details</h3>
 <div class="method">
     <code class="details" id="get">get(project, licenseCode)</code>
-  <pre>Return a specified license code. License codes are mirrored across all projects that have permissions to read the License Code.
+  <pre>Return a specified license code. License codes are mirrored across all projects that have permissions to read the License Code.  Caution This resource is intended for use only by third-party partners who are creating Cloud Marketplace images.
 
 Args:
   project: string, Project ID for this request. (required)
@@ -92,7 +92,9 @@
 Returns:
   An object of the form:
 
-    {
+    { # Represents a License Code resource.
+      #
+      # A License Code is a unique identifier used to represent a license resource.  Caution This resource is intended for use only by third-party partners who are creating Cloud Marketplace images. (== resource_for {$api_version}.licenseCodes ==)
     "kind": "compute#licenseCode", # [Output Only] Type of resource. Always compute#licenseCode for licenses.
     "description": "A String", # [Output Only] Description of this License Code.
     "transferable": True or False, # [Output Only] If true, the license will remain attached when creating images or snapshots from disks. Otherwise, the license is not transferred.
@@ -111,13 +113,13 @@
 </div>
 
 <div class="method">
-    <code class="details" id="testIamPermissions">testIamPermissions(project, resource, body)</code>
-  <pre>Returns permissions that a caller has on the specified resource.
+    <code class="details" id="testIamPermissions">testIamPermissions(project, resource, body=None)</code>
+  <pre>Returns permissions that a caller has on the specified resource.  Caution This resource is intended for use only by third-party partners who are creating Cloud Marketplace images.
 
 Args:
   project: string, Project ID for this request. (required)
   resource: string, Name or id of the resource for this request. (required)
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 {