you can right click on it and set
'Cancel translation'. But if you think it’s good, you can choose
'Validate translation' (shortcuts S) and the line turns blue, or edit
it manually. At this point, this string can be included in the
userCache (choose save userCache), and these Strings will be kept for
any future updates.<br>
<br>
The Unofficial Skyrim Patch is a big mod
with a lot a strings to check, so that can take time a before you can
finish the task, but if you save your user cache, you now can reload