Merge branch 'en/docfixes'

Merge branch 'en/docfixes'

Documentation typo and grammo fixes.

* en/docfixes: (25 commits)
  documentation: add missing parenthesis
  documentation: add missing quotes
  documentation: add missing fullstops
  documentation: add some commas where they are helpful
  documentation: fix whitespace issues
  documentation: fix capitalization
  documentation: fix punctuation
  documentation: use clearer prepositions
  documentation: add missing hyphens
  documentation: remove unnecessary hyphens
  documentation: add missing article
  documentation: fix choice of article
  documentation: whitespace is already generally plural
  documentation: fix singular vs. plural
  documentation: fix verb vs. noun
  documentation: fix adjective vs. noun
  documentation: fix verb tense
  documentation: employ consistent verb tense for a list
  documentation: fix subject/verb agreement
  documentation: remove extraneous words
  ...