Lyndon Brown authored 3 years ago and Rémi Denis-Courmont committed 3 years ago

Only two such defines were already in use, the rest were pointlessly
duplicating the text, which should be identical in both interfaces and so
it makes sense to have shared defines.

This happens to fix a few unwanted inconsistencies:
 - MacOS was using lowercase "settings" in two places.
 - Qt was using completely different language for the hotkey and ML tag
   tooltips to everything else.
 - A trivial difference between input tab tooltips.