I am not able to override or extend the properties of NodeTypes/Image of the Neos.NodeTypes package.
Here is the content of My.Package/Resources/Private/Translations/en/NodeTypes/Image.xlf:
<?xml version="1.0" encoding="UTF-8"?>
<xliff version="1.2" xmlns="urn:oasis:names:tc:xliff:document:1.2">
<file original="NodeTypes/Image" product-name="Neos.NodeTypes" datatype="plaintext" source-language="en">
<body>
<trans-unit id="properties.image" xml:space="preserve">
<source>Alternative Translation (Image)</source>
</trans-unit>
</body>
</file>
</xliff>
What am I doing wrong?