diff --git a/docs/_includes/js/modal.html b/docs/_includes/js/modal.html
index 840091f854..bdecb1eff6 100644
--- a/docs/_includes/js/modal.html
+++ b/docs/_includes/js/modal.html
@@ -69,7 +69,7 @@ $('#myModal').on('shown.bs.modal', function () {
   <p>Toggle a modal via JavaScript by clicking the button below. It will slide down and fade in from the top of the page.</p>
   <!-- sample modal content -->
   <div id="myModal" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
-    <div class="modal-dialog">
+    <div class="modal-dialog" role="document">
       <div class="modal-content">
 
         <div class="modal-header">
@@ -121,7 +121,7 @@ $('#myModal').on('shown.bs.modal', function () {
 
 <!-- Modal -->
 <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
-  <div class="modal-dialog">
+  <div class="modal-dialog" role="document">
     <div class="modal-content">
       <div class="modal-header">
         <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
@@ -141,7 +141,7 @@ $('#myModal').on('shown.bs.modal', function () {
 
   <div class="bs-callout bs-callout-warning" id="callout-modal-accessibility">
     <h4>Make modals accessible</h4>
-    <p>Be sure to add <code>role="dialog"</code> to <code>.modal</code>, <code>aria-labelledby="myModalLabel"</code> attribute to reference the modal title.</p>
+    <p>Be sure to add <code>role="dialog"</code> and <code>aria-labelledby="..."</code>, referencing the modal title, to <code>.modal</code>, and <code>role="document"</code> to the <code>.modal-dialog</code>  itself.</p>
     <p>Additionally, you may give a description of your modal dialog with <code>aria-describedby</code> on <code>.modal</code>.</p>
   </div>
 
@@ -222,7 +222,7 @@ $('#myModal').on('shown.bs.modal', function () {
   <p>To take advantage of the Bootstrap grid system within a modal, just nest <code>.container-fluid</code> within the <code>.modal-body</code> and then use the normal grid system classes within this container.</p>
 <!-- sample modal content -->
   <div id="gridSystemModal" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="gridModalLabel">
-    <div class="modal-dialog">
+    <div class="modal-dialog" role="document">
       <div class="modal-content">
         <div class="modal-header">
           <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
@@ -270,7 +270,7 @@ $('#myModal').on('shown.bs.modal', function () {
 </div><!-- /example -->
 {% highlight html %}
 <div class="modal fade" role="dialog" aria-labelledby="gridSystemModalLabel">
-  <div class="modal-dialog">
+  <div class="modal-dialog" role="document">
     <div class="modal-content">
       <div class="modal-header">
         <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
@@ -323,7 +323,7 @@ $('#myModal').on('shown.bs.modal', function () {
     ...more buttons...
 
     <div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel">
-      <div class="modal-dialog">
+      <div class="modal-dialog" role="document">
         <div class="modal-content">
           <div class="modal-header">
             <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
@@ -356,7 +356,7 @@ $('#myModal').on('shown.bs.modal', function () {
 ...more buttons...
 
 <div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel">
-  <div class="modal-dialog">
+  <div class="modal-dialog" role="document">
     <div class="modal-content">
       <div class="modal-header">
         <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>