I've used the closing list item </li> tag here, which is fine in HTML (where it's not required, but you can use it) and is necessary in XHTML.
M kere ihe ihu mpụga (video.html) na mgbọrọgwụ nke saịtị ahụ nwere vidiyo (ya na autoplay = 1 nke mere na ọ na-akpaghị aka mgbe ọ ga-emepe), wee tinye wijetị ederede na snippet dị mkpa.