diff --git a/javascript.html b/javascript.html
index 845a6e9ec8..17dc81392c 100644
--- a/javascript.html
+++ b/javascript.html
@@ -1480,7 +1480,7 @@ $(".collapse").collapse()
            <td>parent</td>
            <td>selector</td>
            <td>false</td>
-           <td>If selector then all collapsible elements under the specified parent will be closed when this collapsible item is shown. (similar to traditional accordion behavior)</td>
+           <td>If selector then all collapsible elements under the specified parent will be closed when this collapsible item is shown. (similar to traditional accordion behavior - this dependent on the <code>accordion-group</code> class)</td>
          </tr>
          <tr>
            <td>toggle</td>
diff --git a/js/collapse.js b/js/collapse.js
index 34ac3c7fa6..ab575515de 100644
--- a/js/collapse.js
+++ b/js/collapse.js
@@ -48,7 +48,7 @@
     this.$element.trigger(startEvent)
     if (startEvent.isDefaultPrevented()) return
 
-    var actives   = this.$parent && this.$parent.find('> .accordion-group > .in')
+    var actives = this.$parent && this.$parent.find('> .accordion-group > .in')
 
     if (actives && actives.length) {
       var hasData = actives.data('bs.collapse')