Fix method doc signatures for multiline required parameters (#374)

* Fix method doc signatures for multiline required parameters.

Existing doc generator failed to recognize parameters as required when parameter descriptions
extended over more than one line. Besides presenting incorrect information, resulting
inconsistencies broke checks for automated sample generation.

* Regen docs
diff --git a/docs/dyn/ml_v1.projects.html b/docs/dyn/ml_v1.projects.html
index f228e04..0217711 100644
--- a/docs/dyn/ml_v1.projects.html
+++ b/docs/dyn/ml_v1.projects.html
@@ -90,14 +90,14 @@
 <p class="firstline">Returns the operations Resource.</p>
 
 <p class="toc_element">
-  <code><a href="#getConfig">getConfig(name=None, x__xgafv=None)</a></code></p>
+  <code><a href="#getConfig">getConfig(name, x__xgafv=None)</a></code></p>
 <p class="firstline">Get the service account information associated with your project. You need</p>
 <p class="toc_element">
-  <code><a href="#predict">predict(name=None, body, x__xgafv=None)</a></code></p>
+  <code><a href="#predict">predict(name, body, x__xgafv=None)</a></code></p>
 <p class="firstline">Performs prediction on the data in the request.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="getConfig">getConfig(name=None, x__xgafv=None)</code>
+    <code class="details" id="getConfig">getConfig(name, x__xgafv=None)</code>
   <pre>Get the service account information associated with your project. You need
 this information in order to grant the service account persmissions for
 the Google Cloud Storage location where you put your model training code
@@ -122,7 +122,7 @@
 </div>
 
 <div class="method">
-    <code class="details" id="predict">predict(name=None, body, x__xgafv=None)</code>
+    <code class="details" id="predict">predict(name, body, x__xgafv=None)</code>
   <pre>Performs prediction on the data in the request.
 
 **** REMOVE FROM GENERATED DOCUMENTATION