Eloquent Ruby, Second Edition: B3.0 typo missing g in jaron pdf page 35

But if you do have a multiline string, you should consider using a here document. A here document–or heredoc, to use the jaron–allows you to create a (usually lengthy) string by sticking it right in your code:

jaron should be jargon

It is now jargon, with a ‘g’. Good catch, thank you!

It turns out that Jaron is a person’s name, meaning ‘To shout for joy.’ I did not shout for joy when I found that somehow it has made its way into my spellcheck dictionary.