diff --git a/examples/barebones.html b/examples/barebones.html
index 8f15130..523f57b 100644
--- a/examples/barebones.html
+++ b/examples/barebones.html
@@ -1,18 +1,13 @@
 <!doctype html>
 <html lang="en">
-
 	<head>
 		<meta charset="utf-8">
-
 		<title>reveal.js - Barebones</title>
-
 		<link rel="stylesheet" href="../dist/reveal.css">
 	</head>
-
 	<body>
 
 		<div class="reveal">
-
 			<div class="slides">
 
 				<section>
@@ -26,7 +21,6 @@
 				</section>
 
 			</div>
-
 		</div>
 
 		<script src="../dist/reveal.es5.js"></script>
diff --git a/examples/multiple-presentations.html b/examples/multiple-presentations.html
index d4be360..125bf0a 100644
--- a/examples/multiple-presentations.html
+++ b/examples/multiple-presentations.html
@@ -33,23 +33,23 @@
 		<script src="../dist/reveal.es5.js"></script>
 		<script>
 
-			let r1 = new Reveal( document.querySelector( '.deck1' ), {
+			let deck1 = new Reveal( document.querySelector( '.deck1' ), {
 				embedded: true,
 				keyboard: false
 			} );
-			r1.on( 'slidechanged', () => {
+			deck1.on( 'slidechanged', () => {
 				console.log( 'Deck 1 slide changed' );
 			} );
-			r1.initialize();
+			deck1.initialize();
 
-			let r2 = new Reveal( document.querySelector( '.deck2' ), {
+			let deck2 = new Reveal( document.querySelector( '.deck2' ), {
 				embedded: true,
 				keyboard: false
 			} );
-			r2.initialize().then( () => {
-				r2.slide(1);
+			deck2.initialize().then( () => {
+				deck2.slide(1);
 			} );
-			r2.on( 'slidechanged', () => {
+			deck2.on( 'slidechanged', () => {
 				console.log( 'Deck 2 slide changed' );
 			} );
 
