documentation

Pull request #1525: feature/TR-694-7.0-D: Added screenshot, fixed wording and formatting.

Merge in WEB/documentation from feature/TR-694-7.0-D to release/7.0

* commit '3b1575d6b413403f0e6a0f1a3e68d38c1258c249':
  [TR-694] Fixed block ID
  [TR-694] Fixed formatting
  [TR-694] Fixed formatting
  [TR-694] Fixed wording, formatting, lines
  [TR-694] Added screenshot