Broken references in Intersection Observer

[dontcallmedom-bot]

While crawling Intersection Observer, the following links to other specifications were detected as pointing to non-existing anchors, which should be fixed:

• http://www.w3.org/TR/hr-time/#domhighrestimestamp
• http://www.w3.org/TR/hr-time/#time-origin
• https://drafts.csswg.org/css-box/#containing-block
• https://drafts.csswg.org/cssom-view-1/#pinch-zoom

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