[issue6385] two lines of typographical inconsistency in doc of exception class hierarchy

[Ezio Melotti]

Changes by Ezio Melotti <ezio.melotti at gmail.com>:


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assignee:  -> georg.brandl
components: +Documentation
nosy: +georg.brandl
priority:  -> low

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue6385>
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