diff --git a/docs/assets/bootstrap.zip b/docs/assets/bootstrap.zip
index 099ed3b1a1..dafd812dc7 100644
Binary files a/docs/assets/bootstrap.zip and b/docs/assets/bootstrap.zip differ
diff --git a/docs/assets/css/bootstrap-responsive.css b/docs/assets/css/bootstrap-responsive.css
index 76e27d6720..8fadecceb2 100644
--- a/docs/assets/css/bootstrap-responsive.css
+++ b/docs/assets/css/bootstrap-responsive.css
@@ -1,3 +1,12 @@
+/*!
+ * Bootstrap Responsive v2.0.0
+ *
+ * Copyright 2012 Twitter, Inc
+ * Licensed under the Apache License v2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Designed and built with all the love in the world @twitter by @mdo and @fat.
+ */
 .hidden {
   display: none;
   visibility: hidden;
diff --git a/less/responsive.less b/less/responsive.less
index a1d4cf2c88..7f0892809c 100644
--- a/less/responsive.less
+++ b/less/responsive.less
@@ -1,3 +1,13 @@
+/*!
+ * Bootstrap Responsive v2.0.0
+ *
+ * Copyright 2012 Twitter, Inc
+ * Licensed under the Apache License v2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Designed and built with all the love in the world @twitter by @mdo and @fat.
+ */
+
 // Responsive.less
 // For phone and tablet devices
 // -------------------------------------------------------------
@@ -203,7 +213,7 @@
     .gridColumn() {
       float: left;
       margin-left: @gridGutterWidth;
-    } 
+    }
     [class*="span"] {
       .gridColumn();
     }
@@ -436,7 +446,7 @@
     .gridColumn() {
       float: left;
       margin-left: @gridGutterWidth;
-    } 
+    }
     [class*="span"] {
       .gridColumn();
     }