Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
diff --git a/docs/dyn/safebrowsing_v4.threatMatches.html b/docs/dyn/safebrowsing_v4.threatMatches.html
index 3379a46..bb79a74 100644
--- a/docs/dyn/safebrowsing_v4.threatMatches.html
+++ b/docs/dyn/safebrowsing_v4.threatMatches.html
@@ -72,7 +72,7 @@
 
 </style>
 
-<h1><a href="safebrowsing_v4.html">Google Safe Browsing API</a> . <a href="safebrowsing_v4.threatMatches.html">threatMatches</a></h1>
+<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>
@@ -97,6 +97,12 @@
       "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.
@@ -108,12 +114,6 @@
               # 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.
-              "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.
+              "value": "A String", # The metadata entry value. For JSON requests, the value is base64-encoded.
             },
           ],
         },