Merge pull request #249 from TheLittleBoy/patch-13

代码编写错误修正
2014-07-06 14:33:36 +08:00
parent 7e4638dc0a dcc70e1782
commit 131d148300
1 changed files with 1 additions and 1 deletions
--- a/source/chapter2/21_Protocols.md
+++ b/source/chapter2/21_Protocols.md
@ -232,7 +232,7 @@ class Dice {
 		self.generator = generator
 	}
 	func roll() -> Int {
-		return Int(generator.random() * Double(sides)) +1
+		return Int(generator.random() * Double(sides)) + 1
 	}
 }
 ```