The first title coming from the content is not interpreted

The first title coming from the content is not interpreted.

To reproduce :

• Create a page with the zonemacro into it
• include an other page
• edit the content of the included page and begin by a title 3 like "=== Welcome my lords ==="
• save and go back to the main page
• title is displayed as "=== ... ==="

Expected :

• Content title is interpreted as any content coming from the wysiwyg