rem: var desc = mimeInfo.Description; 
add: var desc = mimeInfo.description; 
context:   getCellText: function (aRow, aCol)   {     var mimeInfo = this._pluginTypes[aRow].MIMEInfo;        if (aCol.id == "fileType") {      var desc = mimeInfo.Description;      // XXXben localize      return desc || mimeInfo.primaryExtension.toUpperCase() + " file";    }    else if (aCol.id == "fileExtension")      return mimeInfo.primaryExtension.toUpperCase();    return "";      },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/1548dda90478d09cf0885c9c3e27f2f8f76bf7f4/plugins.js/clean/browser/components/prefwindow/content/plugins.js