[main] Correct example property syntax for PatternMatch under ScriptPatternSelector. (#3092) Fixes #3078 (cherry picked from commit 062b945bc2cb852966b001c232051eb15456b9a4) Co-authored-by: martin-dorey-hv <martin.dorey@hitachivantara.com> Co-authored-by: Martin Dorey <martindorey@gmail.com>