[docs] [issue32586] urllib2 HOWTO URLError example minor error

[Pablo Galindo Salgado]

Change by Pablo Galindo Salgado <pablogsal at gmail.com>:


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keywords: +patch
pull_requests: +5084
stage:  -> patch review

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue32586>
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