documentation

Pull request #2198: Feature/DEV-3994 7.0 D

Merge in WEB/documentation from feature/DEV-3994-7.0-D to release/7.0

* commit '81a02814ab73b686bc91d7c41f4600dd528771d4':
  DEV-3994 list rearrangement to ensure proper rendering.
  DEV 3994 improved examples structure.
  DEV-3994 deleted unnecessary sentence.
  DEV-3994 corrected logrt.count examples.
  DEV-3994 improved structure and clarity.
  DEV-3994 small corrections, formatting.
  DEV-3994 comments on item key usage.