diff --git a/Gruntfile.js b/Gruntfile.js
index dd706a8aae..da5b743a0f 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -340,7 +340,8 @@ module.exports = function (grunt) {
         reset: true,
         relaxerror: [
           'Bad value X-UA-Compatible for attribute http-equiv on element meta.',
-          'Element img is missing required attribute src.'
+          'Element img is missing required attribute src.',
+          'Attribute autocomplete not allowed on element input at this point.'
         ]
       },
       files: {
diff --git a/docs/_includes/js/buttons.html b/docs/_includes/js/buttons.html
index ee5b3d71d2..a0801b56cf 100644
--- a/docs/_includes/js/buttons.html
+++ b/docs/_includes/js/buttons.html
@@ -44,26 +44,26 @@
   <div class="bs-example" style="padding-bottom: 24px;">
     <div class="btn-group" data-toggle="buttons">
       <label class="btn btn-primary active">
-        <input type="checkbox" checked> Option 1 (pre-checked)
+        <input type="checkbox" autocomplete="off" checked> Option 1 (pre-checked)
       </label>
       <label class="btn btn-primary">
-        <input type="checkbox"> Option 2
+        <input type="checkbox" autocomplete="off"> Option 2
       </label>
       <label class="btn btn-primary">
-        <input type="checkbox"> Option 3
+        <input type="checkbox" autocomplete="off"> Option 3
       </label>
     </div>
   </div><!-- /example -->
 {% highlight html %}
 <div class="btn-group" data-toggle="buttons">
   <label class="btn btn-primary active">
-    <input type="checkbox" checked> Option 1 (pre-checked)
+    <input type="checkbox" autocomplete="off" checked> Option 1 (pre-checked)
   </label>
   <label class="btn btn-primary">
-    <input type="checkbox"> Option 2
+    <input type="checkbox" autocomplete="off"> Option 2
   </label>
   <label class="btn btn-primary">
-    <input type="checkbox"> Option 3
+    <input type="checkbox" autocomplete="off"> Option 3
   </label>
 </div>
 {% endhighlight %}
@@ -77,26 +77,26 @@
   <div class="bs-example" style="padding-bottom: 24px;">
     <div class="btn-group" data-toggle="buttons">
       <label class="btn btn-primary active">
-        <input type="radio" name="options" id="option1" checked> Option 1 (preselected)
+        <input type="radio" name="options" id="option1" autocomplete="off" checked> Option 1 (preselected)
       </label>
       <label class="btn btn-primary">
-        <input type="radio" name="options" id="option2"> Option 2
+        <input type="radio" name="options" id="option2" autocomplete="off"> Option 2
       </label>
       <label class="btn btn-primary">
-        <input type="radio" name="options" id="option3"> Option 3
+        <input type="radio" name="options" id="option3" autocomplete="off"> Option 3
       </label>
     </div>
   </div><!-- /example -->
 {% highlight html %}
 <div class="btn-group" data-toggle="buttons">
   <label class="btn btn-primary active">
-    <input type="radio" name="options" id="option1" checked> Option 1 (preselected)
+    <input type="radio" name="options" id="option1" autocomplete="off" checked> Option 1 (preselected)
   </label>
   <label class="btn btn-primary">
-    <input type="radio" name="options" id="option2"> Option 2
+    <input type="radio" name="options" id="option2" autocomplete="off"> Option 2
   </label>
   <label class="btn btn-primary">
-    <input type="radio" name="options" id="option3"> Option 3
+    <input type="radio" name="options" id="option3" autocomplete="off"> Option 3
   </label>
 </div>
 {% endhighlight %}
@@ -144,7 +144,7 @@ $('.btn').button()
 
   <div class="bs-callout bs-callout-danger">
     <h4>Cross-browser compatibility</h4>
-    <p><a href="https://github.com/twbs/bootstrap/issues/793">Firefox persists form control states across page loads</a>. A workaround for this is to use <code>autocomplete="off"</code>.</p>
+    <p><a href="https://github.com/twbs/bootstrap/issues/793">Firefox persists form control states (disabledness and checkedness) across page loads</a>. A workaround for this is to use <code>autocomplete="off"</code>.</p>
   </div>
 
   <h4>$().button('reset')</h4>