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Merge branch 'gh-pages' of github.com:ruanyf/es6tutorial into gh-pages

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docs/promise.md
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@ -484,7 +484,7 @@ someAsyncThing().then(function() {
// carry on [ReferenceError: y is not defined]
```
上面代码中，第二个`catch`方法用来捕获，前一个`catch`方法抛出的错误。
上面代码中，第二个`catch`方法用来捕获前一个`catch`方法抛出的错误。
## Promise.prototype.finally()

8
docs/spec.md
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@ -127,15 +127,15 @@ ES6 规格将这个标准流程，使用简写的方式表达。
> Return the result of performing Strict Equality Comparison `x === y`.
> 1. If `x` is `null` and `y` is `undefined`, return `true`.
> 1. If `x` is `undefined` and `y` is `null`, return `true`.
> 1. If `Type(x)` is Number and `Type(y)` is String,\
> 1. If `Type(x)` is Number and `Type(y)` is String,
> return the result of the comparison `x == ToNumber(y)`.
> 1. If `Type(x)` is String and `Type(y)` is Number,\
> 1. If `Type(x)` is String and `Type(y)` is Number,
> return the result of the comparison `ToNumber(x) == y`.
> 1. If `Type(x)` is Boolean, return the result of the comparison `ToNumber(x) == y`.
> 1. If `Type(y)` is Boolean, return the result of the comparison `x == ToNumber(y)`.
> 1. If `Type(x)` is either String, Number, or Symbol and `Type(y)` is Object, then\
> 1. If `Type(x)` is either String, Number, or Symbol and `Type(y)` is Object, then
> return the result of the comparison `x == ToPrimitive(y)`.
> 1. If `Type(x)` is Object and `Type(y)` is either String, Number, or Symbol, then\
> 1. If `Type(x)` is Object and `Type(y)` is either String, Number, or Symbol, then
> return the result of the comparison `ToPrimitive(x) == y`.
> 1. Return `false`.