<propertyname="label"translatable="yes">First visit Firefox Themes (https://addons.mozilla.org/firefox/themes). Find the Theme you like, and want to choose for LibreOffice.</property>
<propertyname="label"translatable="yes">First visit Firefox Themes (https://addons.mozilla.org/firefox/themes). Find the Theme you like, and want to choose for %PRODUCTNAME.</property>