Title: HTML5 error: syntaxhighlighter-version
Last modified: August 20, 2016

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# HTML5 error: syntaxhighlighter-version

 *  [pcormack](https://wordpress.org/support/users/pcormack/)
 * (@pcormack)
 * [14 years, 7 months ago](https://wordpress.org/support/topic/html5-error-syntaxhighlighter-version/)
 * I had to remove this meta tag by commenting out line 570 from syntaxhighlighter/
   syntaxhighlighter.php
 * > Bad value syntaxhighlighter-version for attribute name on element meta: Keyword
   > syntaxhighlighter-version is not registered.
   > …d=”syntaxhighlighteranchor” name=”syntaxhighlighter-version” content=”3.1.3″/
   > >
   > Syntax of metadata name:
   >  A metadata name listed in the HTML specification 
   > or listed in the WHATWG wiki. You can register metadata names on the WHATWG
   > wiki yourself.
 * _[http://validator.w3.org/](http://validator.w3.org/)_
    _[http://wordpress.org/extend/plugins/syntaxhighlighter/](http://wordpress.org/extend/plugins/syntaxhighlighter/)_

The topic ‘HTML5 error: syntaxhighlighter-version’ is closed to new replies.

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## Tags

 * [html5](https://wordpress.org/support/topic-tag/html5/)
 * [validator](https://wordpress.org/support/topic-tag/validator/)

 * 0 replies
 * 1 participant
 * Last reply from: [pcormack](https://wordpress.org/support/users/pcormack/)
 * Last activity: [14 years, 7 months ago](https://wordpress.org/support/topic/html5-error-syntaxhighlighter-version/)
 * Status: not resolved