Clean and regen docs (#401)

diff --git a/docs/dyn/translate_v2.detections.html b/docs/dyn/translate_v2.detections.html
index 7c20f82..79fa347 100644
--- a/docs/dyn/translate_v2.detections.html
+++ b/docs/dyn/translate_v2.detections.html
@@ -72,18 +72,34 @@
 
 </style>
 
-<h1><a href="translate_v2.html">Translate API</a> . <a href="translate_v2.detections.html">detections</a></h1>
+<h1><a href="translate_v2.html">Google Cloud Translation API</a> . <a href="translate_v2.detections.html">detections</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
-  <code><a href="#list">list(q)</a></code></p>
-<p class="firstline">Detect the language of text.</p>
+  <code><a href="#detect">detect(body, x__xgafv=None)</a></code></p>
+<p class="firstline">Detects the language of text within a request.</p>
+<p class="toc_element">
+  <code><a href="#list">list(q, x__xgafv=None)</a></code></p>
+<p class="firstline">Detects the language of text within a request.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="list">list(q)</code>
-  <pre>Detect the language of text.
+    <code class="details" id="detect">detect(body, x__xgafv=None)</code>
+  <pre>Detects the language of text within a request.
 
 Args:
-  q: string, The text to detect (required) (repeated)
+  body: object, The request body. (required)
+    The object takes the form of:
+
+{ # The request message for language detection.
+    "q": [ # The input text upon which to perform language detection. Repeat this
+        # parameter to perform language detection on multiple text inputs.
+      "A String",
+    ],
+  }
+
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
 
 Returns:
   An object of the form:
@@ -93,8 +109,36 @@
       [ # An array of languages which we detect for the given text The most likely language list first.
         {
           "isReliable": True or False, # A boolean to indicate is the language detection result reliable.
-          "confidence": 3.14, # The confidence of the detection resul of this language.
-          "language": "A String", # The language we detect
+          "confidence": 3.14, # The confidence of the detection result of this language.
+          "language": "A String", # The language we detected.
+        },
+      ],
+    ],
+  }</pre>
+</div>
+
+<div class="method">
+    <code class="details" id="list">list(q, x__xgafv=None)</code>
+  <pre>Detects the language of text within a request.
+
+Args:
+  q: string, The input text upon which to perform language detection. Repeat this
+parameter to perform language detection on multiple text inputs. (required) (repeated)
+  x__xgafv: string, V1 error format.
+    Allowed values
+      1 - v1 error format
+      2 - v2 error format
+
+Returns:
+  An object of the form:
+
+    {
+    "detections": [ # A detections contains detection results of several text
+      [ # An array of languages which we detect for the given text The most likely language list first.
+        {
+          "isReliable": True or False, # A boolean to indicate is the language detection result reliable.
+          "confidence": 3.14, # The confidence of the detection result of this language.
+          "language": "A String", # The language we detected.
         },
       ],
     ],