Add comments for $smwgParserFeatures (Links In Values feature)

Author: freephile

config/MezaCoreExtensions.yml

@@ -474,7 +474,8 @@ list:
       $smwgNamespacesWithSemanticLinks[NS_TALK] = true;
       $smwgNamespacesWithSemanticLinks[NS_TEMPLATE] = true;
       $smwgLocalConnectionConf['mw.db.queryengine'] = [ 'read' => DB_REPLICA, 'write' => DB_REPLICA ];
-      $smwgParserFeatures = $smwgParserFeatures | SMW_PARSER_LINV;
+      # allow Links in Values https://www.semantic-mediawiki.org/wiki/Help:$smwgLinksInValues
+      $smwgParserFeatures = ( $smwgParserFeatures | SMW_PARSER_LINV );
       $smwgPageSpecialProperties[] = '_LEDT';
       $smwgPageSpecialProperties[] = '_MDAT';
       $smwgPageSpecialProperties[] = '_CDAT';