diff --git a/aio/content/examples/component-interaction/src/app/voter.component.ts b/aio/content/examples/component-interaction/src/app/voter.component.ts
index 9583e74466..845e6fba0e 100644
--- a/aio/content/examples/component-interaction/src/app/voter.component.ts
+++ b/aio/content/examples/component-interaction/src/app/voter.component.ts
@@ -5,18 +5,18 @@ import { Component, EventEmitter, Input, Output } from '@angular/core';
   selector: 'app-voter',
   template: `
     <h4>{{name}}</h4>
-    <button (click)="vote(true)"  [disabled]="voted">Agree</button>
-    <button (click)="vote(false)" [disabled]="voted">Disagree</button>
+    <button (click)="vote(true)"  [disabled]="didVote">Agree</button>
+    <button (click)="vote(false)" [disabled]="didVote">Disagree</button>
   `
 })
 export class VoterComponent {
   @Input()  name: string;
-  @Output() onVoted = new EventEmitter<boolean>();
-  voted = false;
+  @Output() voted = new EventEmitter<boolean>();
+  didVote = false;
 
   vote(agreed: boolean) {
-    this.onVoted.emit(agreed);
-    this.voted = true;
+    this.voted.emit(agreed);
+    this.didVote = true;
   }
 }
 // #enddocregion
diff --git a/aio/content/examples/component-interaction/src/app/votetaker.component.ts b/aio/content/examples/component-interaction/src/app/votetaker.component.ts
index 564cb93261..d553af0d7b 100644
--- a/aio/content/examples/component-interaction/src/app/votetaker.component.ts
+++ b/aio/content/examples/component-interaction/src/app/votetaker.component.ts
@@ -8,7 +8,7 @@ import { Component }      from '@angular/core';
     <h3>Agree: {{agreed}}, Disagree: {{disagreed}}</h3>
     <app-voter *ngFor="let voter of voters"
       [name]="voter"
-      (onVoted)="onVoted($event)">
+      (voted)="onVoted($event)">
     </app-voter>
   `
 })