doc: Whitespace and formatting fixes

Peter Eisentraut <peter_e@gmx.net>

Commit: 338a8622560f45062958dd290abed66c6004e0ef
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2015-08-21T02:34:35Z
Releases: 9.5.0
doc: Whitespace and formatting fixes

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