More fixes to the (translated) documentation (!1935) · Merge requests · LilyPond / LilyPond · GitLab

Jonas Hahnfeld requested to merge hahnjo/lilypond:doc-fixes into master Apr 12, 2023

Remove hidden or empty sections in EM and NR, one comment in Web.
Add missing or correct @translationofs.
Correct internal references (that should point to the translated @nodes).