Sometimes it happens on de.wiktionary.org that the links that allow editing of sections are broken. If this happens it is reproducible a few minutes but after a while behaviour of the page is normal. I append composed screenshorts to explain this in detail the red marked is wrong, green is like it should be. See also discussion: https://de.wiktionary.org/wiki/Wiktionary:Fragen_zum_Wiktionary#Fetter_Bearbeiten-Link