posto l'xml en-GB ma pur avendolo modificato continuo a vedere nel frontend scritto English (United Kingdom)
<?xml version="1.0" encoding="utf-8"?>
<!-- $Id -->
<metafile version="1.5" client="site" >
<name>eng</name>
<tag>en-GB</tag>
<version>1.5.15</version>
<creationDate>2009-10-27</creationDate>
<author>Joomla! Project</author>
<authorEmail>admin@joomla.org</authorEmail>
<authorUrl>www.joomla.org</authorUrl>
<copyright>Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.</copyright>
<license>http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL</license>
<description></description>
<metadata>
<name>eng</name>
<tag>en-GB</tag>
<rtl>0</rtl>
<locale>en_GB.utf8, en_GB.UTF-8, en_GB, eng_GB, en, english, english-uk, uk, gbr, britain, england, great britain, uk, united kingdom, united-kingdom</locale>
<winCodePage>iso-8859-1</winCodePage>
<backwardLang>english</backwardLang>
<pdfFontName>freesans</pdfFontName>
</metadata>
<params />
</metafile>