message: fix: spelling in error message.
diff: @@ -207,7 +207,7 @@ export class Verifier {
  if (options.publishVerificationResult && !options.providerVersion) {
  throw new Error(
  - 'Must provide both or none of publishVerificationResults and providerVersion.',
  + 'Must provide both or none of publishVerificationResult and providerVersion.',
  );
  }
  