<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="/styles/XMLStylesDoc_xhtml10_en.xsl"?><!DOCTYPE document SYSTEM "/schemas/XMLStyles10.dtd">
<document xmlns="http://XMLStyles.com/namespaces/styles" xmlns:xst="http://XMLStyles.com/namespaces/styles" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:date="http://exslt.org/dates-and-times">
   <noxml>
      <p xmlns="http://www.w3.org/1999/xhtml"/>
      <!-- You are viewing the source.  The following message should be ignored if you did "View Source" in your browser. -->
      <p xmlns="http://www.w3.org/1999/xhtml">
ATTENTION: XML WEB PAGES NOT SUPPORTED
   If you see this message, your current browser does not support the
   1999 XSLT 1.0 (or later) standard for XML web pages such as this one.
   Please upgrade your browser to a newer version
   that supports 1999 or later standards such as:
      Mozilla Firefox version 1.0.2 or later (GetFirefox -&gt; http://www.GetFirefox.com/)
      Netscape version 8 or later
      Safari version 1.3 or later
      Opera version 9 or later
      Microsoft Internet Explorer (MSIE) version 5 or later
   For further assistance, contact the software vendor for your browser.
   To go to the X<!-- extended HTML -->HTML version of this page click the following link:
<a href="index.html">index.html</a>
      </p>
      <p xmlns="http://www.w3.org/1999/xhtml">&#160;</p>
   </noxml>
   <path>/faqs/</path>
   <site>HTML 5 Reference</site>
   <logo xlink:type="simple" xlink:href="/images/html-5.jpg" media="screen" width="156" height="27">HTML 5 Reference</logo>
   <logo xlink:type="simple" xlink:href="/images/html-5.jpg" media="print" width="156" height="27">HTML 5 Reference</logo>
   <logo xlink:type="simple" xlink:href="/images/html-5.jpg" media="handheld" width="150" height="17">HTML 5 Reference</logo>
   <navigation where="sections">
      <label>HTML 5 Reference</label>
      <link xlink:type="simple" xlink:href="/index.xml">Home</link>
      <link xlink:type="simple" xlink:href="/tutorial/index.xml">Tutorial</link>
      <link xlink:type="simple" xlink:href="/tags/index.xml">HTML5 Tags</link>
      <link xlink:type="simple" xlink:href="/attributes/index.xml">Attributes</link>
      <link xlink:type="simple" xlink:href="/css-styles/index.xml">CSS Styles</link>
      <link xlink:type="simple" xlink:href="/metatags/index.xml">Metatags</link>
      <link xlink:type="simple" xlink:href="/cheat-sheet/index.xml">Cheat Sheet</link>
      <link xlink:type="simple" xlink:href="/examples/index.xml">Examples</link>
      <link xlink:type="simple" xlink:href="/definitions/index.xml">Definitions</link>
      <link xlink:type="simple" xlink:href="/diffs/index.xml">Differences</link>
      <link xlink:type="simple" xlink:href="/avoid/index.xml">Avoid</link>
      <link xlink:type="simple" xlink:href="/faqs/index.xml">HTML5 FAQs</link>
      <link xlink:type="simple" xlink:href="/prod/rssfeeds.cgi">RSS Feeds</link>
      <link xlink:type="simple" xlink:href="/prod/help/index.cgi">Help</link>
   </navigation>
   <navigation where="left">
      <label>HTML 5 Reference</label>
      <link xlink:type="simple" xlink:href="/tutorial/index.xml">HTML Tutorial</link>
      <link xlink:type="simple" xlink:href="/tags/index.xml">HTML 5 Tags</link>
      <link xlink:type="simple" xlink:href="/attributes/index.xml">HTML Attributes</link>
      <link xlink:type="simple" xlink:href="/css-styles/index.xml">CSS Styles</link>
      <link xlink:type="simple" xlink:href="/metatags/index.xml">HTML Metatags</link>
      <link xlink:type="simple" xlink:href="/cheat-sheet/index.xml">Cheat Sheet</link>
      <link xlink:type="simple" xlink:href="/examples/index.xml">HTML Examples</link>
      <link xlink:type="simple" xlink:href="/definitions/index.xml">Definitions</link>
      <link xlink:type="simple" xlink:href="/diffs/index.xml">HTML 5 Changes</link>
      <link xlink:type="simple" xlink:href="/avoid/index.xml">Things to Avoid</link>
      <link xlink:type="simple" xlink:href="/faqs/index.xml">HTML 5 FAQs</link>
      <link xlink:type="simple" xlink:href="/prod/help/index.cgi">Help</link>
      <link xlink:type="simple" xlink:href="/prod/help/index.cgi?p=about">About</link>
   </navigation>
   <section type="body">
      <pages name="index">
         <navigation where="pages">
            <label>index</label>
            <link xlink:type="simple" xlink:href="index.xml">index</link>
            <link xlink:type="simple" xlink:href="mistakes.xml">mistakes</link>
         </navigation>
         <page id="N100FB" name="mistakes">
            <title>Common Mistakes</title>
            <h2>Common mistakes in coding <acronym term="Hypertext Markup Language">HTML</acronym>
            </h2>
            <dl>
               <subpage id="N10105" name="wrong-version">
                  <label>Wrong Version</label>
                  <di>
                     <dt>Wrong version of HTML standard</dt>
                     <dd>One of the most common mistakes in coding HTML is coding according to a different
                        version of the HTML standard than what the browser will be using based on the
                        Content Type header
                        and DOCTYPE declaration
                        that are being provided.
                     </dd>
                  </di>
               </subpage>
            </dl>
            <updated local="2010-09-19">Sunday September 19, 2010</updated>
         </page>
      </pages>
   </section>
   <copyright>Copyright © 2010 Accilent<span class="sup">®</span> Corp. Alteration of content, including addition of any function such as hypertext links or pop-up advertising, or interference with the hypertext links or other functions of this site is expressly prohibited.</copyright>
   <disclaimer>All information, links, forms, applications and other items on this site or obtained from it are provided <b>AS IS</b>, WITHOUT WARRANTY OF ANY KIND EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.</disclaimer>
</document>

