diff --git a/docs/object.md b/docs/object.md
index 22476e0..e4c77b0 100644
--- a/docs/object.md
+++ b/docs/object.md
@@ -701,18 +701,19 @@ Object.keys(obj)
 目前，ES7有一个[提案](https://github.com/tc39/proposal-object-values-entries)，引入了跟`Object.keys`配套的`Object.values`和`Object.entries`。
 
 ```javascript
+ let {keys, values, entries} = Object;
 let obj = { a: 1, b: 2, c: 3 };
 
 for (let key of keys(obj)) {
-  // ['a', 'b', 'c']
+  console.log(key); // 'a', 'b', 'c'
 }
 
 for (let value of values(obj)) {
-  // [1, 2, 3]
+  console.log(value); // 1, 2, 3
 }
 
 for (let [key, value] of entries(obj)) {
-  // [['a', 1], ['b', 2], ['c', 3]]
+  console.log([key, value]); // ['a', 1], ['b', 2], ['c', 3]
 }
 ```
 
@@ -739,7 +740,7 @@ Object.values(obj)
 `Object.values`只返回对象自身的可遍历属性。
 
 ```javascript
-var obj = Object.create({}, {p: 42});
+var obj = Object.create({}, {p: {value: 42}});
 Object.values(obj) // []
 ```
 
diff --git a/docs/reference.md b/docs/reference.md
index 2e8150b..4f4d746 100644
--- a/docs/reference.md
+++ b/docs/reference.md
@@ -35,6 +35,7 @@
 - kangax, [Why typeof is no longer “safe”](http://es-discourse.com/t/why-typeof-is-no-longer-safe/15): 讨论在块级作用域内，let命令的变量声明和赋值的行为
 - Axel Rauschmayer, [Variables and scoping in ECMAScript 6](http://www.2ality.com/2015/02/es6-scoping.html): 讨论块级作用域与let和const的行为
 - Nicolas Bevacqua, [ES6 Let, Const and the “Temporal Dead Zone” (TDZ) in Depth](http://ponyfoo.com/articles/es6-let-const-and-temporal-dead-zone-in-depth)
+- acorn, [Function statements in strict mode](https://github.com/ternjs/acorn/issues/118): 块级作用域对严格模式的函数声明的影响
 
 ## 解构赋值