Occasionally I have run into pages that show the Section Edit buttons as a larger font and is too close to the Section Title. Today I ran into such a page for the Wikipedia stub article [[The Ultimate W Expert Challenge]]. I snapped a screenshot of the page as I found it:
Based on a gut feeling that maybe it needed more spaces after the title == symbols I made the edit change shown in this diff.
This seems to have fixed the formatting issue for this page. Here is a screenshot of the page as it looks after my edit: