Update H40.html

caught an uppercase Website

Author: mbgower

techniques/html/H40.html

@@ -23,7 +23,7 @@ <h2>Description</h2>
    <section id="examples">
       <h2>Examples</h2>
       <section class="example">
-         <p>A list of descriptions of nautical terms used on a Website about sailing.</p>
+         <p>A list of descriptions of nautical terms used on a website about sailing.</p>
 <pre xml:space="preserve"><code class="language-html">&lt;dl title="Nautical Terms"&gt;
   &lt;dt&gt;Knot&lt;/dt&gt;
   &lt;dd&gt;