In typography, an orphan or widow is a single word on its own line.
It can look particularly unpleasing with headings, and is hard to “plan for” on the web, where people view your site on a wide range of viewport sizes.
You can avoid them by manually added a non-breaking space ( ) before the second and last word in every sentence, but doing that manually is madness.
How to use the Array.
Not sure why they didn’t mention
text-wrap: balance
, which meant to be used on headlines, and has slightly better browser supporthttps://drafts.csswg.org/css-text-4/#text-wrap-style