In the current version (6.1.8) of Notepad++, there're still the modifications in nativeLang.xml : in the Tab context menu section attribute name "order" is changed to "CMID". See:
All the available languages for Notepad++ has been updated, and included in the new release. Please synchronize your translation for the next contribution:
Note that there're still some missing entries in english.xml. I will complete it ASAP.