var sourceCopyrightExists = /\(c\)|©|Copyright/i.test(crowdin.source);
var translationCopyrightExists = /\(c\)|©|Copyright/i.test(crowdin.translation);

var result = {
  success: sourceCopyrightExists === translationCopyrightExists
};

if (!result.success) {
  result.message = 'Copyright notice in the source and translation do not match';
}

return result;