diff --git a/zh-cn/application-dev/ui/ts-custom-component-initialization.md b/zh-cn/application-dev/ui/ts-custom-component-initialization.md
index d62a49222de2e303788c589f68659b9383b85cb5..5644890d83cd8b8817eb1a7bb52833b174829515 100644
--- a/zh-cn/application-dev/ui/ts-custom-component-initialization.md
+++ b/zh-cn/application-dev/ui/ts-custom-component-initialization.md
@@ -93,7 +93,7 @@ struct CompA {
         Row() {
             CompB({bLink: $aLink,         // valid init a @Link with reference of another @Link,
                 bProp: this.aState})    // valid init a @Prop with value of a @State
-            CompB({aLink: $aState,  // invalid: type missmatch expected ref to ClassA, provided reference to boolean
+            CompB({aLink: $aState,  // invalid: type mismatch expected ref to ClassA, provided reference to boolean
                 bProp: false})           // valid init a @Prop by constants value
         }
     }