W3c does not validate the comments

Hi,
I've discovered a little issue on the comments.
The w3c validator give an error on the comments:

Error: Element p not allowed as child of element span in this context. (Suppressing further errors from this subtree.)

From line 1, column 72501; to line 1, column 72503

ss=fd-cf><p>The sma

Contexts in which element p may be used:

Where flow content is expected.

Content model for element span:

Phrasing content.

You can see this on my url
https://www.gmonamour.it/appartamenti-affitto-casa-vacanze-grottammare/marina-p
Could you help me please?
Thanks a lot
My best regards