Projects zun-ui
Select a language from list.
Select a document from list.
On content mismatch
If the translations are not identical
On context mismatch
If the context (resId, msgctxt) of the translations are not identical
On project mismatch
If the translations are not both from this project
On document mismatch
If the translations are not both from the same document & document path
If all previous steps have passed, copy as translated.
Unless previously marked as fuzzy.