chore(HTML decoding): Use `data-` attribute for consistency with encoding
@@ -83,7 +83,7 @@ fn decode_block(node: &NodeRef, context: &DecodeContext) -> Vec<BlockContent> {
let programming_language = if let Some(lang) = element
.attributes
.borrow()
- .get(LocalName::from("programming-language"))
+ .get(LocalName::from("data-programminglanguage"))
{
lang.to_string()
} else {
