Regen docs (#364)

diff --git a/docs/dyn/youtube_v3.channels.html b/docs/dyn/youtube_v3.channels.html
index b0d359e..72c12aa 100644
--- a/docs/dyn/youtube_v3.channels.html
+++ b/docs/dyn/youtube_v3.channels.html
@@ -167,6 +167,9 @@
           "topicIds": [ # A list of Freebase topic IDs associated with the channel. You can retrieve information about each topic using the Freebase Topic API.
             "A String",
           ],
+          "topicCategories": [ # A list of Wikipedia URLs that describe the channel's content.
+            "A String",
+          ],
         },
         "contentDetails": { # Details about the content of a channel. # The contentDetails object encapsulates information about the channel's content.
           "relatedPlaylists": {
@@ -439,6 +442,9 @@
     "topicIds": [ # A list of Freebase topic IDs associated with the channel. You can retrieve information about each topic using the Freebase Topic API.
       "A String",
     ],
+    "topicCategories": [ # A list of Wikipedia URLs that describe the channel's content.
+      "A String",
+    ],
   },
   "contentDetails": { # Details about the content of a channel. # The contentDetails object encapsulates information about the channel's content.
     "relatedPlaylists": {
@@ -678,6 +684,9 @@
       "topicIds": [ # A list of Freebase topic IDs associated with the channel. You can retrieve information about each topic using the Freebase Topic API.
         "A String",
       ],
+      "topicCategories": [ # A list of Wikipedia URLs that describe the channel's content.
+        "A String",
+      ],
     },
     "contentDetails": { # Details about the content of a channel. # The contentDetails object encapsulates information about the channel's content.
       "relatedPlaylists": {