It seems @neil has reintroduced a nasty change that @codinghorror undid on Feb 7th.
Commit that reintroduced post/topic Reply translations for some languages (doesn’t seem to be all of them?)
https://github.com/discourse/discourse/commit/56233e9ec603893331bd87e0fec5f2253f657b07
Commit that @codinghorror did to revert that nastiness a while ago
https://github.com/discourse/discourse/commit/7c9f8cb2458e15844383ee8436f5fefc52a3db14
From what I can tell, @neil’s commit was done on Feb 13th, so I’m surprised it took this long to notice the issue again.
The key underlying issue to the problem is the Reply key is supposed to look like
But FR and several other languages have: