message: Fix ChangeAnnotation#create
diff: @@ -816,7 +816,7 @@ export interface ChangeAnnotation {
  }
  export namespace ChangeAnnotation {
  - export function create(label: string, needsConfirmation?: boolean, description?: string) {
  + export function create(label: string, needsConfirmation?: boolean, description?: string): ChangeAnnotation {
  const result: ChangeAnnotation = { label };
  if (needsConfirmation !== undefined) {
  result.needsConfirmation = needsConfirmation;
  @@ -824,6 +824,7 @@ export namespace ChangeAnnotation {
  if (description !== undefined) {
  result.description = description;
  }
  + return result;
  }
  export function is(value: any): value is ChangeAnnotation {
  const candidate = value as ChangeAnnotation;
  