fix javadoc

binarywang · binarywang · commit 368dbc972189 · 2017-07-06T15:44:58.000+08:00
diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/annotation/Required.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/annotation/Required.java
@@ -6,9 +6,10 @@
 import java.lang.annotation.Target;
 
 /**
+ * <pre>
  * 标识某个字段是否是必填的
- * <p>
  * Created by Binary Wang on 2016/9/25.
+ * </pre>
  *
  * @author binarywang (https://github.com/binarywang)
  */
