From a3006d8d5eef40645b01d1773404f141c64648f3 Mon Sep 17 00:00:00 2001
From: Sam Lin <maxisam@gmail.com>
Date: Wed, 2 Nov 2016 16:50:49 -0500
Subject: [PATCH] use SimpleChanges instead of SimpleChange

` {[propertyName: string]: SimpleChange}` ->  `SimpleChanges`
---
 .../_examples/lifecycle-hooks/ts/app/on-changes.component.ts  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/public/docs/_examples/lifecycle-hooks/ts/app/on-changes.component.ts b/public/docs/_examples/lifecycle-hooks/ts/app/on-changes.component.ts
index 4c83d6f864..da3aa70716 100644
--- a/public/docs/_examples/lifecycle-hooks/ts/app/on-changes.component.ts
+++ b/public/docs/_examples/lifecycle-hooks/ts/app/on-changes.component.ts
@@ -2,7 +2,7 @@
 // #docregion
 import {
   Component, Input, OnChanges,
-  SimpleChange, ViewChild
+  SimpleChanges, ViewChild
 } from '@angular/core';
 
 class Hero {
@@ -33,7 +33,7 @@ export class OnChangesComponent implements OnChanges {
   changeLog: string[] = [];
 
   // #docregion ng-on-changes
-  ngOnChanges(changes: {[propertyName: string]: SimpleChange}) {
+  ngOnChanges(changes: SimpleChanges) {
     for (let propName in changes) {
       let chng = changes[propName];
       let cur  = JSON.stringify(chng.currentValue);