Adding comment as disclaimer to CSS file stating it is 'AS IS'

css/canvas.css

@@ -1,3 +1,4 @@
+/** * Copyright (c) 2011, salesforce.com, inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are permitted provided * that the following conditions are met: * *    Redistributions of source code must retain the above copyright notice, this list of conditions and the *    following disclaimer. * *    Redistributions in binary form must reproduce the above copyright notice, this list of conditions and *    the following disclaimer in the documentation and/or other materials provided with the distribution. * *    Neither the name of salesforce.com, inc. nor the names of its contributors may be used to endorse or *    promote products derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ 
 body {
     margin: 0;
     margin-bottom: 0;