Update documentation
diff --git a/docs/dyn/youtube_v3.liveChatMessages.html b/docs/dyn/youtube_v3.liveChatMessages.html
index 79d7e58..9a53121 100644
--- a/docs/dyn/youtube_v3.liveChatMessages.html
+++ b/docs/dyn/youtube_v3.liveChatMessages.html
@@ -131,13 +131,40 @@
       },
       "liveChatId": "A String",
       "authorChannelId": "A String", # The ID of the user that authored this message, this field is not always filled. textMessageEvent - the user that wrote the message fanFundingEvent - the user that funded the broadcast newSponsorEvent - the user that just became a sponsor messageDeletedEvent - the moderator that took the action messageRetractedEvent - the author that retracted their message userBannedEvent - the moderator that took the action
+      "pollEditedDetails": {
+        "items": [
+          {
+            "itemId": "A String",
+            "description": "A String", # Plain text description of the item.
+          },
+        ],
+        "prompt": "A String",
+        "id": "A String",
+      },
       "textMessageDetails": { # Details about the text message, this is only set if the type is 'textMessageEvent'.
         "messageText": "A String", # The user's message.
       },
       "messageDeletedDetails": {
         "deletedMessageId": "A String",
       },
+      "pollVotedDetails": {
+        "itemId": "A String", # The poll item the user chose.
+        "pollId": "A String", # The poll the user voted on.
+      },
+      "pollOpenedDetails": {
+        "items": [
+          {
+            "itemId": "A String",
+            "description": "A String", # Plain text description of the item.
+          },
+        ],
+        "prompt": "A String",
+        "id": "A String",
+      },
       "type": "A String", # The type of message, this will always be present, it determines the contents of the message as well as which fields will be present.
+      "pollClosedDetails": {
+        "pollId": "A String", # The id of the poll that was closed.
+      },
     },
     "kind": "youtube#liveChatMessage", # Identifies what kind of resource this is. Value: the fixed string "youtube#liveChatMessage".
     "etag": "A String", # Etag of this resource.
@@ -184,13 +211,40 @@
         },
         "liveChatId": "A String",
         "authorChannelId": "A String", # The ID of the user that authored this message, this field is not always filled. textMessageEvent - the user that wrote the message fanFundingEvent - the user that funded the broadcast newSponsorEvent - the user that just became a sponsor messageDeletedEvent - the moderator that took the action messageRetractedEvent - the author that retracted their message userBannedEvent - the moderator that took the action
+        "pollEditedDetails": {
+          "items": [
+            {
+              "itemId": "A String",
+              "description": "A String", # Plain text description of the item.
+            },
+          ],
+          "prompt": "A String",
+          "id": "A String",
+        },
         "textMessageDetails": { # Details about the text message, this is only set if the type is 'textMessageEvent'.
           "messageText": "A String", # The user's message.
         },
         "messageDeletedDetails": {
           "deletedMessageId": "A String",
         },
+        "pollVotedDetails": {
+          "itemId": "A String", # The poll item the user chose.
+          "pollId": "A String", # The poll the user voted on.
+        },
+        "pollOpenedDetails": {
+          "items": [
+            {
+              "itemId": "A String",
+              "description": "A String", # Plain text description of the item.
+            },
+          ],
+          "prompt": "A String",
+          "id": "A String",
+        },
         "type": "A String", # The type of message, this will always be present, it determines the contents of the message as well as which fields will be present.
+        "pollClosedDetails": {
+          "pollId": "A String", # The id of the poll that was closed.
+        },
       },
       "kind": "youtube#liveChatMessage", # Identifies what kind of resource this is. Value: the fixed string "youtube#liveChatMessage".
       "etag": "A String", # Etag of this resource.
@@ -257,13 +311,40 @@
             },
             "liveChatId": "A String",
             "authorChannelId": "A String", # The ID of the user that authored this message, this field is not always filled. textMessageEvent - the user that wrote the message fanFundingEvent - the user that funded the broadcast newSponsorEvent - the user that just became a sponsor messageDeletedEvent - the moderator that took the action messageRetractedEvent - the author that retracted their message userBannedEvent - the moderator that took the action
+            "pollEditedDetails": {
+              "items": [
+                {
+                  "itemId": "A String",
+                  "description": "A String", # Plain text description of the item.
+                },
+              ],
+              "prompt": "A String",
+              "id": "A String",
+            },
             "textMessageDetails": { # Details about the text message, this is only set if the type is 'textMessageEvent'.
               "messageText": "A String", # The user's message.
             },
             "messageDeletedDetails": {
               "deletedMessageId": "A String",
             },
+            "pollVotedDetails": {
+              "itemId": "A String", # The poll item the user chose.
+              "pollId": "A String", # The poll the user voted on.
+            },
+            "pollOpenedDetails": {
+              "items": [
+                {
+                  "itemId": "A String",
+                  "description": "A String", # Plain text description of the item.
+                },
+              ],
+              "prompt": "A String",
+              "id": "A String",
+            },
             "type": "A String", # The type of message, this will always be present, it determines the contents of the message as well as which fields will be present.
+            "pollClosedDetails": {
+              "pollId": "A String", # The id of the poll that was closed.
+            },
           },
           "kind": "youtube#liveChatMessage", # Identifies what kind of resource this is. Value: the fixed string "youtube#liveChatMessage".
           "etag": "A String", # Etag of this resource.