documentation

Pull request #2194: Feature/ZBX-25690 7.0 D

Merge in WEB/documentation from feature/ZBX-25690-7.0-D to release/7.0

* commit '2317000398a30dfb9998644436b00da1b492905f':
  ZBX-25690 changed an article.
  ZBX-25690 updated examples descriptions.
  ZBX-25690 combined the standard template properties to one example.
  ZBX-25690 corrections of macros examples descriptions.
  ZBX-25690 corrected comments format.
  ZBX-25690 corrected mistakes, clarified sentences.
  ZBX-25690 added the missing article.
  ZBX-25690 wording improvement.
  ZBX-25690 new examples for the method using various parameters.