message: docs: fix typo at configuring externally hosted domain example
diff: @@ -253,7 +253,7 @@ import { Certificate } from "aws-cdk-lib/aws-certificatemanager";
  new NextjsSite(stack, "Site", {
  path: "path/to/site",
  - cutomDomain: {
  + customDomain: {
  isExternalDomain: true,
  domainName: "domain.com",
  cdk: {
  