{
"id": "html-lang-valid",
"selector": "html[lang], html[xml\\:lang]",
"tags": ["cat.language", "wcag2a", "wcag311", "ACT"],
"metadata": {
"description": "Ensures the lang attribute of the element has a valid value",
"help": " element must have a valid value for the lang attribute"
},
"all": [],
"any": [],
"none": ["valid-lang"]
}