An option related to the language of NTLite, to see with nuhi what it does
And does not modify anything (directly) on the ISO,
The setting.xml file is for the settings of NTLite
What languages do you speak in the Source directory ?
If you are talking about the ones present in boot.wim and install.wim, these languages are to be removed with NTLite (Components page) when the ISO (image) is loaded