There's a section at Extension:VisualEditor#Linking with Parsoid in private wikis that has no content. This is problematic, because Parsoid/Troubleshooting#Other things to check links to it.
Topic on Extension talk:VisualEditor
There are three sub-sections there. It's not obvious because of the CSS on ===Level 5=== headings, but take a look at the table of contents to see what I mean.