Broken references in Quirks Mode Standard

[dontcallmedom-bot]

While crawling Quirks Mode Standard, the following links to other specifications were detected as pointing to non-existing anchors:

• [ ] https://drafts.csswg.org/css-multicol-1/#spanning-element

_{This issue was detected and reported semi-automatically by Strudy based on data collected in webref.}

[zcorpan]

Should probably be https://drafts.csswg.org/css-multicol-1/#multi-column-spanning-element instead