Update src/guide/essentials/template-refs.md

Author: NataliaTepluhina

src/guide/essentials/template-refs.md

@@ -314,7 +314,7 @@ defineExpose({
 
 When a parent gets an instance of this component via template refs, the retrieved instance will be of the shape `{ a: number, b: number }` (refs are automatically unwrapped just like on normal instances).
 
-Note that defineExpose must be called before any await operation. Otherwise, properties and methods exposed after the await operation will not be accessible. ([Related Discussion](https://github.com/vuejs/core/issues/4930))
+Note that defineExpose must be called before any await operation. Otherwise, properties and methods exposed after the await operation will not be accessible. 
 
 See also: [Typing Component Template Refs](/guide/typescript/composition-api#typing-component-template-refs) <sup class="vt-badge ts" />