docs: fix typo (#11105)

diff --git a/packages/runtime-core/src/apiSetupHelpers.ts b/packages/runtime-core/src/apiSetupHelpers.ts
index 486ee637e148ed094e84272e024f60c576d1d199..39d8edbcc2061830dcb130327ac2a143a084f8dc 100644 (file)
--- a/packages/runtime-core/src/apiSetupHelpers.ts
+++ b/packages/runtime-core/src/apiSetupHelpers.ts
@@ -116,7 +116,7 @@ type BooleanKey<T, K extends keyof T = keyof T> = K extends any
  * const emit = defineEmits<{
  *   // <eventName>: <expected arguments>
  *   change: []
- *   update: [value: string] // named tuple syntax
+ *   update: [value: number] // named tuple syntax
  * }>()
  *
  * emit('change')