s/screenreaders/screen readers

Author: ajb

css.html

@@ -1268,7 +1268,7 @@ <h4>Requires custom widths</h4>
     </div>
     <div class="bs-callout bs-callout-danger">
       <h4>Always add labels</h4>
-      <p>Screenreaders will have trouble with your forms if you don't include a label for every input. For this inline forms, you can hide the labels using the <code>.sr-only</code> class.</p>
+      <p>Screen readers will have trouble with your forms if you don't include a label for every input. For this inline forms, you can hide the labels using the <code>.sr-only</code> class.</p>
     </div>
     <form class="bs-example form-inline">
       <label class="sr-only" for="exampleInputEmail">Email address</label>