Fix typos and grammar in docs and comments

Michael Paquier <michael@paquier.xyz>

Commit: 90fbf7c57df601c7e0b43ae7cf71f0f69908a7cc
Author: Michael Paquier <michael@paquier.xyz>
Date: 2020-12-24T08:05:49Z
Releases: 14.0
Fix typos and grammar in docs and comments

This fixes several areas of the documentation and some comments in
matters of style, grammar, or even format.

Author: Justin Pryzby
Discussion: https://postgr.es/m/20201222041153.GK30237@telsasoft.com

Files

Documentation touched

Discussion