message: Make plugin example more clear
diff: @@ -218,10 +218,10 @@ export default function () {
  }
  // visit function statements and validate their name
  file.parser.functionStatements.forEach((fun) => {
  - if (fun.name.text.toLowerCase() === 'main') {
  + if (fun.name.text.includes('_')) {
  file.addDiagnostics([{
  code: 9000,
  - message: 'Use RunUserInterface as entry point',
  + message: 'Do not use underscores in function names',
  range: fun.name.range,
  file
  }]);
  