update inline handlers exercise to match

Author: Rich Harris

content/tutorial/01-svelte/05-events/01-dom-events/app-a/src/lib/App.svelte

@@ -1,5 +1,5 @@
 <script>
-	let m = { x: '???', y: '???' };
+	let m = { x: 0, y: 0 };
 
 	function handleMove(event) {
 		m.x = event.clientX;

content/tutorial/01-svelte/05-events/01-dom-events/app-b/src/lib/App.svelte

@@ -1,5 +1,5 @@
 <script>
-	let m = { x: '???', y: '???' };
+	let m = { x: 0, y: 0 };
 
 	function handleMove(event) {
 		m.x = event.clientX;

content/tutorial/01-svelte/05-events/02-inline-handlers/README.md

@@ -9,14 +9,14 @@ You can also declare event handlers inline:
 <script>
 	let m = { x: 0, y: 0 };
 
-	---function handleMousemove(event) {
+	---function handleMove(event) {
 		m.x = event.clientX;
 		m.y = event.clientY;
 	}---
 </script>
 
 <div
-	on:mousemove={+++(e) => {
+	on:pointermove={+++(e) => {
 		m = { x: e.clientX, y: e.clientY };
 	}+++}
 >

content/tutorial/01-svelte/05-events/02-inline-handlers/app-b/src/lib/App.svelte

@@ -3,11 +3,11 @@
 </script>
 
 <div
-	on:mousemove={(e) => {
+	on:pointermove={(e) => {
 		m = { x: e.clientX, y: e.clientY };
 	}}
 >
-	The mouse position is {m.x} x {m.y}
+	The pointer is at {m.x} x {m.y}
 </div>
 
 <style>