Updating the translation from "AI" to "{WHITE}AI Parameters" worked.
Updating the translation from "{WHITE}AI Parameters" back to "AI" is discarded by Eints. Probably because it matches an older translation.
Known work-around:
Changing the translation to some "foobar" as an intermediate translation, so that "AI" becomes the previous-previous translation instead of the previous one, allows retranslating the string to "AI" again.
OpenTTD/OpenTTD#10058 made a change in the base language:
A few months later OpenTTD/OpenTTD#10446 reverted that change:
Translators tried to follow this change:
Known work-around: