For example here, ideoligie, should be ideologie ( it occurs with all related pages from fr:WP leading to "Nazisme" ). What is the way to correct it ( not in the article itself ) ? Thank you.
Topic on Talk:Reading/Web/Projects/Related pages/Flow
The descriptions (not really subtitles) are queried from Wikidata. You can access an article's Wikidata item with the "Wikidata item" link in the toolbar or the "Edit links" option below the interlanguage links. Nazism's Wikidata item is Q7310.