:art: fix javadoc

weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/message/WxCpMessage.java

@@ -393,7 +393,7 @@ public class WxCpMessage implements Serializable {
   }
 
   /**
-   * 获得任务卡片消息builder.
+   * 获得模板卡片消息builder.
    *
    * @return the template card builder
    */