documentation

Pull request #2230: Feature/ZBX-23960 6.0 D c4

Merge in WEB/documentation from feature/ZBX-23960-6.0-D-c4 to release/6.0

* commit '97da64875f09c38a678eefc2d1e84e0bddf48fc4':
  ZBX-23960 renamed "bar" to "section name".
  ZBX-23960 fixed the filter button position.
  ZBX-23960 fixed the filter button position.
  ZBX-23960 fixed the filter button position.
  ZBX-23960 fixed button name, clarified filter position, renamed "bar" to "section name".