Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
diff --git a/docs/dyn/doubleclickbidmanager_v1.lineitems.html b/docs/dyn/doubleclickbidmanager_v1.lineitems.html
index a17656a..d4fdc48 100644
--- a/docs/dyn/doubleclickbidmanager_v1.lineitems.html
+++ b/docs/dyn/doubleclickbidmanager_v1.lineitems.html
@@ -76,14 +76,14 @@
 <h2>Instance Methods</h2>
 <p class="toc_element">
   <code><a href="#downloadlineitems">downloadlineitems(body)</a></code></p>
-<p class="firstline">Retrieves line items in CSV format.</p>
+<p class="firstline">Retrieves line items in CSV format. TrueView line items are not supported.</p>
 <p class="toc_element">
   <code><a href="#uploadlineitems">uploadlineitems(body)</a></code></p>
-<p class="firstline">Uploads line items in CSV format.</p>
+<p class="firstline">Uploads line items in CSV format. TrueView line items are not supported.</p>
 <h3>Method Details</h3>
 <div class="method">
     <code class="details" id="downloadlineitems">downloadlineitems(body)</code>
-  <pre>Retrieves line items in CSV format.
+  <pre>Retrieves line items in CSV format. TrueView line items are not supported.
 
 Args:
   body: object, The request body. (required)
@@ -103,13 +103,13 @@
   An object of the form:
 
     { # Download line items response.
-    "lineItems": "A String", # Retrieved line items in CSV format. Refer to  Entity Write File Format or  Structured Data File Format for more information on file formats.
+    "lineItems": "A String", # Retrieved line items in CSV format. For more information about file formats, see  Entity Write File Format.
   }</pre>
 </div>
 
 <div class="method">
     <code class="details" id="uploadlineitems">uploadlineitems(body)</code>
-  <pre>Uploads line items in CSV format.
+  <pre>Uploads line items in CSV format. TrueView line items are not supported.
 
 Args:
   body: object, The request body. (required)