fix(v13-changes): typingStart examples (discordjs#915)

guide/additional-info/changes-in-v13.md

@@ -369,6 +369,10 @@ To generate an invite link for a bot and define required permissions:
 Previously when a token had reached its 1000 login limit for the day, discord.js would treat this as a rate limit and silently wait to login again, but this was not communicated to the user.
 This will now instead cause an error to be thrown.
 
+#### Client#typingStart
+
+The `Client#typingStart` event now only emits a `Typing` structure. Previously, `Channel` and `User` were emitted.
+
 #### Client#setInterval
 #### Client#setTimeout
 
@@ -1342,6 +1346,10 @@ Represent a member of a thread and their thread-specific metadata.
 
 Provides API support for the bot to add and remove members from threads, and stores a cache of `ThreadMembers`.
 
+### Typing
+
+Represents a typing state for a user in a channel.
+
 ### Webhook
 
 #### Webhook#deleteMessage

guide/additional-info/es6-syntax.md

@@ -139,8 +139,8 @@ client.once('ready', function() {
 	console.log('Ready!');
 });
 
-client.on('typingStart', function(channel, user) {
-	console.log(user + ' started typing in ' + channel);
+client.on('typingStart', function(typing) {
+	console.log(typing.user + ' started typing in ' + typing.channel);
 });
 
 client.on('messageCreate', function(message) {
@@ -163,7 +163,7 @@ var collector = message.createMessageCollector({ filter, time: 15000 });
 // arrow functions, full ES6
 client.once('ready', () => console.log('Ready!'));
 
-client.on('typingStart', (channel, user) => console.log(`${user} started typing in ${channel}`));
+client.on('typingStart', typing => console.log(`${typing.user} started typing in ${typing.channel}`));
 
 client.on('messageCreate', message => console.log(`${message.author} sent: ${message.content}`));