[docs] [issue31571] Redundand information on Doc/reference/lexical_analysis.rst

[Mariatta Wijaya]

Mariatta Wijaya added the comment:

The proposed change seems fine. Merged and backported.
Thanks everyone!

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resolution:  -> fixed
stage: patch review -> resolved
status: open -> closed

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31571>
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