- Focus on a row in the table in section "Basic". For example, the one for "Khan Academy". Note that there is a "template" icon in the first row of the table. It doesn't seem to have any label and is not editable. Ignore for now.
- On the selected row, you can change text in table cells, and also move the table row up and down. Do so.
- Try to save the page
"Could not start the review because your revision matches the latest version of this page."
The changes were ignored. Which makes sense as they should not have been possible.