const github.com/yuin/goldmark/renderer/html.optXHTML

3 uses

	github.com/yuin/goldmark/renderer/html (current package)
		html.go#L36: 	case optXHTML:
		html.go#L98: const optXHTML renderer.OptionName = "XHTML"
		html.go#L104: 	c.Options[optXHTML] = true