Merge pull request #248 from TheLittleBoy/patch-12

代码编写错误修正
2014-07-06 14:31:37 +08:00
parent 8e4c1abfdd 52d168a67d
commit d9214f579a
1 changed files with 1 additions and 1 deletions
--- a/source/chapter2/21_Protocols.md
+++ b/source/chapter2/21_Protocols.md
@ -110,7 +110,7 @@ class Starship: FullyNamed {
 		self.prefix = prefix
 	}
 	var fullName: String {
-	return (prefix ? prefix ! + " " : " ") + name
+	return (prefix ? prefix! + " " : " ") + name
 	}
 }
 var ncc1701 = Starship(name: "Enterprise", prefix: "USS")