About [[MediaWiki:Flow-compare-revisions-revision-header/en]]
Fragment of a discussion from Translating talk:MediaWiki/LiquidThreads
I've filed a bunch of blockers at phabricator:T66430 to address this issue. I think the closest match in this specific case is phabricator:T123544 but more might be needed to make things grammatical in ksh, I don't know.