message: Tweaking error copy
diff: @@ -45,7 +45,7 @@ export function attachPermissionsToRole(
  if (permissions === PermissionType.ALL) {
  role.addToPolicy(buildPolicy(permissions, ["*"]));
  } else {
  - throw new Error(`The specified permissions is not a supported.`);
  + throw new Error(`The specified permissions are not a supported.`);
  }
  } else {
  permissions.forEach((permission: Permission) => {
  @@ -112,7 +112,7 @@ export function attachPermissionsToRole(
  const methodName = permission[1] as keyof cdk.Construct;
  (construct[methodName] as { (construct: cdk.Construct): void })(role);
  } else {
  - throw new Error(`The specified permissions is not supported.`);
  + throw new Error(`The specified permissions are not supported.`);
  }
  });
  }
  