diff --git a/scss/_dropdown.scss b/scss/_dropdown.scss
index 48bdee2869..09be6c4a56 100644
--- a/scss/_dropdown.scss
+++ b/scss/_dropdown.scss
@@ -132,12 +132,7 @@
   right: 0;
   left: auto; // Reset the default from `.dropdown-menu`
 }
-// With v3, we enabled auto-flipping if you have a dropdown within a right
-// aligned nav component. To enable the undoing of that, we provide an override
-// to restore the default dropdown menu alignment.
-//
-// This is only for left-aligning a dropdown menu within a `.navbar-right` or
-// `.pull-right` nav component.
+
 .dropdown-menu-left {
   right: auto;
   left: 0;