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correct style

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梁杰
2015-08-06 10:08:46 +08:00
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source/chapter2/08_Enumerations.md
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@ -263,7 +263,6 @@ let possiblePlanet = Planet(rawValue: 7)
然而，并非所有可能的`Int`值都可以找到一个匹配的行星。正因为如此，构造函数可以返回一个*可选*的枚举成员。在上面的例子中，`possiblePlanet`是`Planet?`类型，或“可选的`Planet`”。
<!-- TODO 连接 -->
>注意：
>原始值构造器是一个可失败构造器，因为并不是每一个原始值都有与之对应的枚举成员。更多信息请参见[可失败构造器](../chapter3/05_Declarations#failable_initializers)