diff --git a/modules/@angular/router/src/interfaces.ts b/modules/@angular/router/src/interfaces.ts
index 216db5b8b4..0c5e2d46b4 100644
--- a/modules/@angular/router/src/interfaces.ts
+++ b/modules/@angular/router/src/interfaces.ts
@@ -98,7 +98,7 @@ export interface CanActivate {
  * }
  *
  * @Injectable()
- * class CanActivateTeam implements CanActivate {
+ * class CanActivateTeam implements CanActivateChild {
  *   constructor(private permissions: Permissions, private currentUser: UserToken) {}
  *
  *   canActivateChild(