diff --git a/Gruntfile.js b/Gruntfile.js
index 8170a69a4d3c95e8c79176a84a7e5c36c69ae463..f59984837a455d883abfc92ef8963a71af129a0e 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -1,4 +1,10 @@
 /* jshint node: true */
+/*!
+ * Bootstrap's Gruntfile
+ * http://getbootstrap.com
+ * Copyright 2013-2014 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
 
 module.exports = function (grunt) {
   'use strict';
diff --git a/docs/grunt/bs-glyphicons-data-generator.js b/docs/grunt/bs-glyphicons-data-generator.js
index 2ecd543930e941b77c00ec53c20819de17fbceb0..3e32698a1ab74770a194f9bc8c497e98d8020ad4 100644
--- a/docs/grunt/bs-glyphicons-data-generator.js
+++ b/docs/grunt/bs-glyphicons-data-generator.js
@@ -1,4 +1,10 @@
 /* jshint node: true */
+/*!
+ * Bootstrap Grunt task for Glyphicons data generation
+ * http://getbootstrap.com
+ * Copyright 2014 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
 
 var fs = require('fs')
 
diff --git a/docs/grunt/bs-lessdoc-parser.js b/docs/grunt/bs-lessdoc-parser.js
index 50c6ebbd31df27a450d5f98d898d175e50209dd2..9d0b2ffaf3abf2248d4084b8d12841bfe752f603 100644
--- a/docs/grunt/bs-lessdoc-parser.js
+++ b/docs/grunt/bs-lessdoc-parser.js
@@ -1,4 +1,10 @@
 /* jshint node: true */
+/*!
+ * Bootstrap Grunt task for parsing Less docstrings
+ * http://getbootstrap.com
+ * Copyright 2014 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
 
 var markdown = require('markdown').markdown;
 
diff --git a/docs/grunt/bs-raw-files-generator.js b/docs/grunt/bs-raw-files-generator.js
index 722c42d7d7272bad362d71c4b7dc383d7287cc8a..255508b7fda2c4a49130525bd49be3009aa36220 100644
--- a/docs/grunt/bs-raw-files-generator.js
+++ b/docs/grunt/bs-raw-files-generator.js
@@ -1,4 +1,10 @@
 /* jshint node: true */
+/*!
+ * Bootstrap Grunt task for generating raw-files.min.js for the Customizer
+ * http://getbootstrap.com
+ * Copyright 2014 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
 
 var btoa = require('btoa') // jshint ignore:line
 var fs = require('fs')