Fix issue #610 - odoc html-fragment not producing headings correctly
#2802
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| 2m 23s | |
| 2m 21s | |
| 2m 25s | |
| 3m 3s | |
| 2m 21s | |
| 2m 33s | |
| 5m 22s | |
| 3m 37s | |
| 24m 5s |