The signal in subj did not have a descriptive name in en.tab (and I did not check the other languages). I'm not sure if the file itself should be fixed, or some defs at simutranslator:
diff --git a/text/en.tab b/text/en.tab
index 85d9a6f..de5ca7b 100644
--- a/text/en.tab
+++ b/text/en.tab
@@ -1951,7 +1951,7 @@ three-aspect-colour-light-square-stop
Three aspect signal (colour light)
four-aspect-colour-light-square-stop
Four aspect signal (colour light)
-three-aspect-colour-light-led-square-choose
+three-aspect-colour-light-square-choose
Three aspect choose signal (colour light)
four-aspect-colour-light-square-choose
Four aspect choose signal (colour light)
Splendid - thank you very much for that. Now fixed.