diff --git a/src/guide/typescript-support.md b/src/guide/typescript-support.md
index 07d817db75..9749e95584 100644
--- a/src/guide/typescript-support.md
+++ b/src/guide/typescript-support.md
@@ -194,7 +194,7 @@ const Component = defineComponent({
 })
 ```
 
-### Typing `ref`s
+### Typing `refs`
 
 Refs infer the type from the initial value: