- Collect 20,000 reputation to get the Tag Wikis privilege.
- "Edit Tag Info" + "Save Edits" on a tag wiki info page.
- In the following 5 minutes of your edit:
- Visit the "history" of the tag.
- "edit" from the tag revisions page.
- "Save Edits".
- "An error occurred submitting the edit." systematically pop ups in red
- But at the same time, the edit does actually succeed. So using Cancel will bring you back to the previous page with all the changes applied.