Tested on local instance of XE 7.4.2
1. Create as Admin a forum and a topic for it.
2. Add a comment/answer to the topic
3. Click on the green icon from the right side of the comment/answer box and edit it.
- You get in edit mode, in the top and the bottom of the wysiwyg box:
html clean="false" wiki="false"
- Hide this code in front.