Corrected self.rawValue

Suyu Pan · Suyu Pan · commit 1b06b2df9228 · 2015-05-15T11:15:58.000-04:00
diff --git a/source-tw/chapter1/02_a_swift_tour.md b/source-tw/chapter1/02_a_swift_tour.md
@@ -513,12 +513,12 @@ enum Rank: Int {
         case .King:
             return "king"
         default:
-            return String(self.rawValue())
+            return String(self.rawValue)
         }
     }
 }
 let ace = Rank.Ace
-let aceRawValue = ace.rawValue()
+let aceRawValue = ace.rawValue
 ```
 
 > 練習：  
diff --git a/source/chapter1/02_a_swift_tour.md b/source/chapter1/02_a_swift_tour.md
@@ -531,12 +531,12 @@ enum Rank: Int {
         case .King:
             return "king"
         default:
-            return String(self.rawValue())
+            return String(self.rawValue)
         }
     }
 }
 let ace = Rank.Ace
-let aceRawValue = ace.rawValue()
+let aceRawValue = ace.rawValue
 ```
 
 > 练习：  

Original file line number	Diff line number	Diff line change
`@@ -513,12 +513,12 @@ enum Rank: Int {`
`513`	`513`	`case .King:`
`514`	`514`	`return "king"`
`515`	`515`	`default:`
`516`		`- return String(self.rawValue())`
	`516`	`+ return String(self.rawValue)`
`517`	`517`	`}`
`518`	`518`	`}`
`519`	`519`	`}`
`520`	`520`	`let ace = Rank.Ace`
`521`		`-let aceRawValue = ace.rawValue()`
	`521`	`+let aceRawValue = ace.rawValue`
`522`	`522`	```
`523`	`523`
`524`	`524`	`> 練習：`
Original file line number	Diff line number	Diff line change
`@@ -531,12 +531,12 @@ enum Rank: Int {`
`531`	`531`	`case .King:`
`532`	`532`	`return "king"`
`533`	`533`	`default:`
`534`		`- return String(self.rawValue())`
	`534`	`+ return String(self.rawValue)`
`535`	`535`	`}`
`536`	`536`	`}`
`537`	`537`	`}`
`538`	`538`	`let ace = Rank.Ace`
`539`		`-let aceRawValue = ace.rawValue()`
	`539`	`+let aceRawValue = ace.rawValue`
`540`	`540`	```
`541`	`541`
`542`	`542`	`> 练习：`