Experience Space support for HTML comments in rich text fields

When we try to add an HTML comment at the beginning of a rich text field, it displays properly and is editable in the Classic UI. But in Experience Space the comment is hidden entirely in the code editor for the field.

Side-by-side view of Classic UI and Experience Space showing a rich text field with HTML comments visible in Classic UI but hidden in Experience Space.

Side-by-side view of Classic UI and Experience Space showing the source code editor. HTML comments are visible in Classic UI but not displayed in Experience Space.