documentation

Pull request #1833: feature/ZBXNEXT-9150-7.0-D2. Added example for "any" browser initialization.

Merge in WEB/documentation from feature/ZBXNEXT-9150-7.0-D2 to release/7.0

* commit 'a834471537f5b5289b3356b4be9435db8c36becb':
  [ZBXNEXT-9150] changed "initiates" to the more appropriate "initializes"
  [ZBXNEXT-9150] updated example description
  [ZBXNEXT-9150] added example for "any" browser initialization