Update events.md - Diff between Options API and Composition API text

The emits support for object sintax for Options API text was displayed for both, Options and Composition API.

Author: leoelz

src/guide/components/events.md

@@ -176,10 +176,10 @@ export default {
 
 </div>
 
-The `emits` option also supports an object syntax, which allows us to perform runtime validation of the payload of the emitted events:
-
 <div class="composition-api">
 
+The `defineEmits()` macro also supports an object syntax, which allows us to perform runtime validation of the payload of the emitted events:
+
 ```vue
 <script setup>
 const emit = defineEmits({
@@ -207,6 +207,8 @@ More details: [Typing Component Emits](/guide/typescript/composition-api#typing-
 </div>
 <div class="options-api">
 
+The `emits` option also supports an object syntax, which allows us to perform runtime validation of the payload of the emitted events:
+
 ```js
 export default {
   emits: {