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 ...