Strings should be internationalized. [Blender's notes on internationalization](https://wiki.blender.org/wiki/Source/Interface/Internationalization) has specific notes on [translating unofficial addons](https://wiki.blender.org/wiki/Process/Translate_Blender#Translating_non-official_addons).
Strings should be internationalized.
Blender's notes on internationalization has specific notes on translating unofficial addons.