src/components/HelloWorld.vue

@@ -10,7 +10,7 @@ const count = ref(0)
   <h1>{{ msg }}</h1>
 
   <div class="card">
-    <button type="button" @click="count++">count {{ count }}</button>
+    <button type="button" @click="count++">is count {{ count }}</button>
     <p>
       Edit
       <code>components/HelloWorld.vue</code>is to test HMR