声明类库语句少了个分号 (lingcoder#479)

tangzhentao · web-flow · commit c957565e45ad · 2020-06-17T11:21:57.000+08:00
diff --git a/docs/book/07-Implementation-Hiding.md b/docs/book/07-Implementation-Hiding.md
@@ -77,7 +77,7 @@ package hiding;
 
 ```java
 // hiding/mypackage/MyClass.java
-package hiding.mypackage
+package hiding.mypackage;
 
 public class MyClass {
     // ...
