[docs] [issue14112] tutorial intro talks of "shallow copy" concept without explanation

Éric Araujo <merwok@netwok.org> added the comment: A link to a glossary may be better than a link to the top of the copy module. I wonder if we could use glossary markup in the copy module docs instead of adding terms to the global glossary. Tim: I like “undeep”, it’s used to describe a geographical feature of a river in The Lord of the Rings. ---------- _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue14112> _______________________________________