[docs] [issue33885] doc Replace "hook function" with "callable" in urllib.request.urlretrieve

[Andrés Delfino]

New submission from Andrés Delfino <adelfino at gmail.com>:

The reporthook of urllib.request.urlretrieve is treated as a function hook, while the right term is "callable".

PR fixes this.

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assignee: docs at python
components: Documentation
messages: 319822
nosy: adelfino, docs at python
priority: normal
severity: normal
status: open
title: doc Replace "hook function" with "callable" in urllib.request.urlretrieve
type: enhancement
versions: Python 2.7, Python 3.6, Python 3.7, Python 3.8

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue33885>
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