Update techniques/html/H30.html

Author: patrickhlauke

techniques/html/H30.html

@@ -13,7 +13,7 @@ <h1>Providing link text that describes the purpose of a link for anchor elements
 		</section>
 		<section id="applicability">
 			<h2>When to Use</h2>
-      <p><abbr title="HyperText Markup Language">HTML</abbr> documents that contain links, (<code>&lt;a href&gt; elements)</code></p>
+      <p><abbr title="HyperText Markup Language">HTML</abbr> documents that contain links, (<code>&lt;a href&gt;</code> elements)</p>
    </section>
 	 <section id="description">
 		 <h2>Description</h2>