Check this page. If you inspect the HTML, the <h1> tag has a mw:Transclusion typeof and is embedded in a section with data-mw-section-id set to -1.
Check the [[ [[ https://ar.wiktionary.org/w/index.php?title=%D9%85%D9%8E%D8%AB%D9%92%D9%88%D9%8E%D9%89&useparsoid=0 | legacy rendering of that same page ]] and there is no edit-section link.
Also seen on mgwiktionary pages. For example, legacy vs. Parsoid and look for "Fanononana" sections.