Prepare 3.1.1 release

Author: catscarlet

Changelog_en.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 3.1.1
+
+- Fix an issue that may cause error messages show multiply times.
+
 ## 3.1.0
 
 You may get an unpredictable 403 Forbidden from IPIP.net, and any future request to IPIP.net will be blocked with mysterious reason. The entry is changed from 'window.open' to <a> link so that you can right-click and open it with Private-Browsing/Incognito-Mode.

wp-ipip.php

@@ -4,7 +4,7 @@
 Plugin Name: WP-IPIP
 Plugin URI: https://github.com/catscarlet/wp-ipip
 Description: 根据评论 IP 地址定位物理地址，使用 IPIP.net 数据库。
-Version: 3.1.0
+Version: 3.1.1
 Author: 石樱灯笼
 Author URI: https://www.catscarlet.com
 */
@@ -69,6 +69,5 @@ function wp_ipip($comment_text, $comment = null)
 
     $wpipip_mobile = '<div class="wp-ipip-comment" id="wp-ipip-mobile-prefix-'.$comment->comment_ID.'" style="display: none;"><a class="wp-ipip-link" ip="'.$comment->comment_author_IP.'" title="点击跳转到 IPIP.net 查看 '.$comment->comment_author_IP.' 详情">地址: '.$info.'</a></div>';
 
-
     return $wpipip.$wpipip_mobile.$comment_text;
 }