The file size of https://w3c.github.io/jlreq/ is causing some issues with spec-generator. https://labs.w3.org/spec-generator/?type=respec&url=https%3A%2F%2Fw3c.github.io%2Fjlreq%2Findex.html%3FspecStatus%3DWG-NOTE%26shortName%3Djlreq emits `{"error":"Navigation timeout of 29409 ms exceeded"}` for me.