[docs] [issue23921] Standardize documentation whitespace, formatting

[R. David Murray]

R. David Murray added the comment:

I will have comments on this, but it may be a bit before I get to it.  In general I'm not sure of the value, though in the little bit I scanned so far there are at least a few changes that look worthwhile.

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<http://bugs.python.org/issue23921>
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