diff --git a/index.html b/index.html
index edec256..a306980 100644
--- a/index.html
+++ b/index.html
@@ -6,13 +6,13 @@
 </head>
 
 <body>
-  <div class='jumbotron'>
+  <div class="jumbotron">
 
     <h1>Healthy sandwiches for your team</h1>
 
-    <img src='images/sandwich.png'>
+    <img src="images/sandwich.png">
 
-    <form role='form'>
+    <form role="form">
       <label for="email">Find out more</label>
       <input type="text" name="email" >
       <button type="submit">Send</button>
@@ -22,17 +22,17 @@ <h1>Healthy sandwiches for your team</h1>
   <div id="buzz">
     <h2><small>The Buzz</small><br />What are people saying?</h2>
     <div>
-      <img src='images/person.jpg'>
+      <img src="images/person.jpg">
       <p>These sandwiches are the best I've ever tasted, for sure. I now eat them every day - breakfast, lunch and dinner.</p>
       <small>Mr Smith, Professional sandwich taster</small>
     </div>
     <div>
-      <img src='images/person.jpg'>
+      <img src="images/person.jpg">
       <p>My team are always far more productive after we order from Sam's. 40% more productive, in fact.</p>
       <small>Miss McAdam, CEO Workplace Analytics</small>
     </div>
     <div>
-      <img src='images/person.jpg'>
+      <img src="images/person.jpg">
       <p>We switched to Sam's Sarnies and won our first government contract the next day. Coincidence? I think not!</p>
     </div> 
   </div>
@@ -46,10 +46,10 @@ <h2><small>Our mission</small><br />Join us in helping busy professionals eat he
     <p>Providing your team with a healthy lunch each day improves both motivation and morale.</p>
     <p>We deliver healthy sandwiches, made with the best ingredients, to your workplace every day.</p>
 
-    <div id='social-buttons'>
-      <button class='btn-twitter'>Twitter</button>
-      <button class='btn-facebook'>Facebook</button>
-      <button class='btn-pinterest'>Pinterest</button>
+    <div id="social-buttons">
+      <button class="btn-twitter">Twitter</button>
+      <button class="btn-facebook">Facebook</button>
+      <button class="btn-pinterest">Pinterest</button>
     </div>
   </div>
 
