fix #10732

components.html

@@ -2102,7 +2102,7 @@ body { padding-bottom: 70px; }
     <div class="page-header">
       <h1 id="jumbotron">Jumbotron</h1>
     </div>
-    <p>A lightweight, flexible component that can optional extend the entire viewport to showcase key content on your site. To make the jumbotron full width, don't include it within a <code>.container</code>. Placing it within a container will keep it at the width of the rest of your content and provide rounded corners.</p>
+    <p>A lightweight, flexible component that can optionally extend the entire viewport to showcase key content on your site. To make the jumbotron full width, don't include it within a <code>.container</code>. Placing it within a container will keep it at the width of the rest of your content and provide rounded corners.</p>
     <div class="bs-example">
       <div class="jumbotron">
         <div class="container">