diff --git a/source/chapter2/03_Strings_and_Characters.md b/source/chapter2/03_Strings_and_Characters.md
index 8298bc62..0e3e5bdc 100644
--- a/source/chapter2/03_Strings_and_Characters.md
+++ b/source/chapter2/03_Strings_and_Characters.md
@@ -288,7 +288,7 @@ println("There are \(act1SceneCount) scenes in Act 1")
 相似地，您可以用`hasSuffix`方法来计算发生在不同地方的场景数：
 
 ```
-“var mansionCount = 0
+var mansionCount = 0
 var cellCount = 0
 for scene in romeoAndJuliet {
     if scene.hasSuffix("Capulet's mansion") {