chore: regens API reference docs (#889)

diff --git a/docs/dyn/safebrowsing_v4.threatMatches.html b/docs/dyn/safebrowsing_v4.threatMatches.html
index bb79a74..738d862 100644
--- a/docs/dyn/safebrowsing_v4.threatMatches.html
+++ b/docs/dyn/safebrowsing_v4.threatMatches.html
@@ -75,34 +75,28 @@
 <h1><a href="safebrowsing_v4.html">Safe Browsing API</a> . <a href="safebrowsing_v4.threatMatches.html">threatMatches</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
-  <code><a href="#find">find(body, x__xgafv=None)</a></code></p>
+  <code><a href="#find">find(body=None, x__xgafv=None)</a></code></p>
 <p class="firstline">Finds the threat entries that match the Safe Browsing lists.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="find">find(body, x__xgafv=None)</code>
+    <code class="details" id="find">find(body=None, x__xgafv=None)</code>
   <pre>Finds the threat entries that match the Safe Browsing lists.
 
 Args:
-  body: object, The request body. (required)
+  body: object, The request body.
     The object takes the form of:
 
 { # Request to check entries against lists.
     "client": { # The client metadata associated with Safe Browsing API requests. # The client metadata.
-      "clientVersion": "A String", # The version of the client implementation.
       "clientId": "A String", # A client ID that (hopefully) uniquely identifies the client implementation
           # of the Safe Browsing API.
+      "clientVersion": "A String", # The version of the client implementation.
     },
     "threatInfo": { # The information regarding one or more threats that a client submits when # The lists and entries to be checked for matches.
         # checking for matches in threat lists.
       "threatTypes": [ # The threat types to be checked.
         "A String",
       ],
-      "threatEntryTypes": [ # The entry types to be checked.
-        "A String",
-      ],
-      "platformTypes": [ # The platform types to be checked.
-        "A String",
-      ],
       "threatEntries": [ # The threat entries to be checked.
         { # An individual threat; for example, a malicious URL or its hash
             # representation. Only one of these fields should be set.
@@ -114,6 +108,12 @@
               # binary and hex digests. For JSON requests, digests are base64-encoded.
         },
       ],
+      "platformTypes": [ # The platform types to be checked.
+        "A String",
+      ],
+      "threatEntryTypes": [ # The entry types to be checked.
+        "A String",
+      ],
     },
   }
 
@@ -133,8 +133,8 @@
             # to know the metadata key/value pairs associated with each threat type.
           "entries": [ # The metadata entries.
             { # A single metadata entry.
-              "key": "A String", # The metadata entry key. For JSON requests, the key is base64-encoded.
               "value": "A String", # The metadata entry value. For JSON requests, the value is base64-encoded.
+              "key": "A String", # The metadata entry key. For JSON requests, the key is base64-encoded.
             },
           ],
         },