fix: typo

2023-08-23 14:34:06 +08:00
parent 5a1467469f
commit 0b265d2ca5
1 changed files with 1 additions and 1 deletions
--- a/docs/mapping.md
+++ b/docs/mapping.md
@@ -237,7 +237,7 @@ type A<T> = {
 };

 // 等同于
-type B<T> = {
+type A<T> = {
  readonly [P in keyof T]?: T[P];
 };
 ```