accessibility updates throughout lessons

4-typing-game/solution/index.html

@@ -10,10 +10,10 @@
 		<h1>Practice your typing</h1>
 		<div>Click start to have a quote displayed. Type the quote as fast as you can!</div>
 
-		<h2 id="quote"></h2>
-		<h2 id="message"></h2>
+		<p id="quote"></p>
+		<p id="message"></p>
 		<div>
-			<input type="text" id="typed-value" />
+			<input type="text" aria-label="current word" id="typed-value" />
 		</div>
 		<div>
 			<button id="start" type="button">Start</button>