[docs] [issue18779] Misleading documentations and comments in regular expression HOWTO

[A.M. Kuchling]

A.M. Kuchling added the comment:

Unfortunately making the sentences pedantically correct also makes them ungainly, and I think people generally assume that underscores are treated as a letter.

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nosy: +akuchling
resolution:  -> wont fix
stage: patch review -> resolved
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18779>
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