FLUID-5540: Fixing pages that had no 'opening paragraph'
FLUID-5540: Improvement to some pages
FLUID-5540: grammar fixes
FLUID-5540: formatting fix
FLUID-5540: Move the note up
FLUID-5540: Fix up the opening paragraph.
FLUID-5540: grammar fixes
Merge remote-tracking branch 'anastasia/FLUID-5540'

* anastasia/FLUID-5540:
  FLUID-5540: grammar fixes
  FLUID-5540: Fix up the opening paragraph.
  FLUID-5540: Move the note up
  FLUID-5540: formatting fix
  FLUID-5540: grammar fixes
  FLUID-5540: Improvement to some pages
  FLUID-5540: Fixing pages that had no 'opening paragraph'