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/genomics_v1.datasets.html b/docs/dyn/genomics_v1.datasets.html
index dc12b87..7b35282 100644
--- a/docs/dyn/genomics_v1.datasets.html
+++ b/docs/dyn/genomics_v1.datasets.html
@@ -84,7 +84,7 @@
   <code><a href="#get">get(datasetId, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets a dataset by ID.</p>
 <p class="toc_element">
-  <code><a href="#getIamPolicy">getIamPolicy(resource=None, body, x__xgafv=None)</a></code></p>
+  <code><a href="#getIamPolicy">getIamPolicy(resource, body, x__xgafv=None)</a></code></p>
 <p class="firstline">Gets the access control policy for the dataset. This is empty if the</p>
 <p class="toc_element">
   <code><a href="#list">list(pageSize=None, projectId=None, pageToken=None, x__xgafv=None)</a></code></p>
@@ -96,10 +96,10 @@
   <code><a href="#patch">patch(datasetId, body, updateMask=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Updates a dataset.</p>
 <p class="toc_element">
-  <code><a href="#setIamPolicy">setIamPolicy(resource=None, body, x__xgafv=None)</a></code></p>
+  <code><a href="#setIamPolicy">setIamPolicy(resource, body, x__xgafv=None)</a></code></p>
 <p class="firstline">Sets the access control policy on the specified dataset. Replaces any</p>
 <p class="toc_element">
-  <code><a href="#testIamPermissions">testIamPermissions(resource=None, body, x__xgafv=None)</a></code></p>
+  <code><a href="#testIamPermissions">testIamPermissions(resource, body, x__xgafv=None)</a></code></p>
 <p class="firstline">Returns permissions that a caller has on the specified resource.</p>
 <p class="toc_element">
   <code><a href="#undelete">undelete(datasetId, body, x__xgafv=None)</a></code></p>
@@ -121,10 +121,10 @@
     # 
     # For more genomics resource definitions, see [Fundamentals of Google
     # Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
-  "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
   "id": "A String", # The server-generated dataset ID, unique across all datasets.
-  "name": "A String", # The dataset name.
+  "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
   "createTime": "A String", # The time this dataset was created, in seconds from the epoch.
+  "name": "A String", # The dataset name.
 }
 
   x__xgafv: string, V1 error format.
@@ -139,10 +139,10 @@
       #
       # For more genomics resource definitions, see [Fundamentals of Google
       # Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
-    "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
     "id": "A String", # The server-generated dataset ID, unique across all datasets.
-    "name": "A String", # The dataset name.
+    "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
     "createTime": "A String", # The time this dataset was created, in seconds from the epoch.
+    "name": "A String", # The dataset name.
   }</pre>
 </div>
 
@@ -203,15 +203,15 @@
       #
       # For more genomics resource definitions, see [Fundamentals of Google
       # Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
-    "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
     "id": "A String", # The server-generated dataset ID, unique across all datasets.
-    "name": "A String", # The dataset name.
+    "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
     "createTime": "A String", # The time this dataset was created, in seconds from the epoch.
+    "name": "A String", # The dataset name.
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="getIamPolicy">getIamPolicy(resource=None, body, x__xgafv=None)</code>
+    <code class="details" id="getIamPolicy">getIamPolicy(resource, body, x__xgafv=None)</code>
   <pre>Gets the access control policy for the dataset. This is empty if the
 policy or resource does not exist.
 
@@ -349,10 +349,10 @@
           #
           # For more genomics resource definitions, see [Fundamentals of Google
           # Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
-        "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
         "id": "A String", # The server-generated dataset ID, unique across all datasets.
-        "name": "A String", # The dataset name.
+        "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
         "createTime": "A String", # The time this dataset was created, in seconds from the epoch.
+        "name": "A String", # The dataset name.
       },
     ],
   }</pre>
@@ -391,10 +391,10 @@
     # 
     # For more genomics resource definitions, see [Fundamentals of Google
     # Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
-  "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
   "id": "A String", # The server-generated dataset ID, unique across all datasets.
-  "name": "A String", # The dataset name.
+  "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
   "createTime": "A String", # The time this dataset was created, in seconds from the epoch.
+  "name": "A String", # The dataset name.
 }
 
   updateMask: string, An optional mask specifying which fields to update. At this time, the only
@@ -413,15 +413,15 @@
       #
       # For more genomics resource definitions, see [Fundamentals of Google
       # Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
-    "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
     "id": "A String", # The server-generated dataset ID, unique across all datasets.
-    "name": "A String", # The dataset name.
+    "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
     "createTime": "A String", # The time this dataset was created, in seconds from the epoch.
+    "name": "A String", # The dataset name.
   }</pre>
 </div>
 
 <div class="method">
-    <code class="details" id="setIamPolicy">setIamPolicy(resource=None, body, x__xgafv=None)</code>
+    <code class="details" id="setIamPolicy">setIamPolicy(resource, body, x__xgafv=None)</code>
   <pre>Sets the access control policy on the specified dataset. Replaces any
 existing policy.
 
@@ -607,7 +607,7 @@
 </div>
 
 <div class="method">
-    <code class="details" id="testIamPermissions">testIamPermissions(resource=None, body, x__xgafv=None)</code>
+    <code class="details" id="testIamPermissions">testIamPermissions(resource, body, x__xgafv=None)</code>
   <pre>Returns permissions that a caller has on the specified resource.
 See <a href="/iam/docs/managing-policies#testing_permissions">Testing
 Permissions</a> for more information.
@@ -684,10 +684,10 @@
       #
       # For more genomics resource definitions, see [Fundamentals of Google
       # Genomics](https://cloud.google.com/genomics/fundamentals-of-google-genomics)
-    "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
     "id": "A String", # The server-generated dataset ID, unique across all datasets.
-    "name": "A String", # The dataset name.
+    "projectId": "A String", # The Google Cloud project ID that this dataset belongs to.
     "createTime": "A String", # The time this dataset was created, in seconds from the epoch.
+    "name": "A String", # The dataset name.
   }</pre>
 </div>