About the Soft-Hyphen Symbol

You can break long words (especially German words) into parts with a soft-hyphen symbol when they don't fit into their widget. Soft-hyphen is shown as a dash only when the word is broken.

E.g. Aufmerksamkeitsdefizithyperaktivitätsstörung ➔ Aufmerksamkeits­defizit­hyperaktivitäts­störung.

It's ­ as HTML entity or Unicode symbol U+00AD which you can copy from this website and paste where it makes sense.