docs: update PollingOptions.allowed_updates (#650)

src/bot.ts

@@ -63,11 +63,11 @@ export interface PollingOptions {
     timeout?: number;
     /**
      * A list of the update types you want your bot to receive. For example,
-     * specify [“message”, “edited_channel_post”, “callback_query”] to only
+     * specify ["message", "edited_channel_post", "callback_query"] to only
      * receive updates of these types. See Update for a complete list of
      * available update types. Specify an empty list to receive all update types
-     * except chat_member (default). If not specified, the previous setting will
-     * be used.
+     * except chat_member, message_reaction, and message_reaction_count
+     * (default). If not specified, the previous setting will be used.
      *
      * Please note that this parameter doesn't affect updates created before the
      * call to the getUpdates, so unwanted updates may be received for a short